211677814875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1\times {\mathrm{617}}^1$

素因数の和:1102

約数の個数: 128

約数和(自身を含む): 374834304000

約数和(自身を除く): 163156489125

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 179, 269, 285, 375, 475, 537, 617, 807, 895, 1345, 1425, 1851, 2375, 2685, 3085, 3401, 4035, 4475, 5111, 6725, 7125, 9255, 10203, 11723, 13425, 15333, 15425, 17005, 20175, 22375, 25555, 33625, 35169, 46275, 48151, 51015, 58615, 67125, 76665, 77125, 85025, 100875, 110443, 127775, 144453, 165973, 175845, 231375, 240755, 255075, 293075, 331329, 383325, 425125, 497919, 552215, 638875, 722265, 829865, 879225, 914869, 1203775, 1275375, 1465375, 1656645, 1916625, 2098417, 2489595, 2744607, 2761075, 3153487, 3611325, 4149325, 4396125, 4574345, 6018875, 6295251, 8283225, 9460461, 10492085, 12447975, 13723035, 13805375, 15767435, 18056625, 20746625, 22871725, 29709167, 31476255, 41416125, 47302305, 52460425, 62239875, 68615175, 78837175, 89127501, 114358625, 148545835, 157381275, 236511525, 262302125, 343075875, 394185875, 445637505, 564474173, 742729175, 786906375, 1182557625, 1693422519, 2228187525, 2822370865, 3713645875, 8467112595, 11140937625, 14111854325, 42335562975, 70559271625, 211677814875]

約数ペア:

[(1, 211677814875), (3, 70559271625), (5, 42335562975), (15, 14111854325), (19, 11140937625), (25, 8467112595), (57, 3713645875), (75, 2822370865), (95, 2228187525), (125, 1693422519), (179, 1182557625), (269, 786906375), (285, 742729175), (375, 564474173), (475, 445637505), (537, 394185875), (617, 343075875), (807, 262302125), (895, 236511525), (1345, 157381275), (1425, 148545835), (1851, 114358625), (2375, 89127501), (2685, 78837175), (3085, 68615175), (3401, 62239875), (4035, 52460425), (4475, 47302305), (5111, 41416125), (6725, 31476255), (7125, 29709167), (9255, 22871725), (10203, 20746625), (11723, 18056625), (13425, 15767435), (15333, 13805375), (15425, 13723035), (17005, 12447975), (20175, 10492085), (22375, 9460461), (25555, 8283225), (33625, 6295251), (35169, 6018875), (46275, 4574345), (48151, 4396125), (51015, 4149325), (58615, 3611325), (67125, 3153487), (76665, 2761075), (77125, 2744607), (85025, 2489595), (100875, 2098417), (110443, 1916625), (127775, 1656645), (144453, 1465375), (165973, 1275375), (175845, 1203775), (231375, 914869), (240755, 879225), (255075, 829865), (293075, 722265), (331329, 638875), (383325, 552215), (425125, 497919)]