7131719475

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{3413}}^1$

素因数の和:3717

約数の個数: 72

約数和(自身を含む): 13175062992

約数和(自身を除く): 6043343517

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 251, 333, 555, 753, 925, 1255, 1665, 2259, 2775, 3413, 3765, 6275, 8325, 9287, 10239, 11295, 17065, 18825, 27861, 30717, 46435, 51195, 56475, 83583, 85325, 126281, 139305, 153585, 232175, 255975, 378843, 417915, 631405, 696525, 767925, 856663, 1136529, 1894215, 2089575, 2569989, 3157025, 4283315, 5682645, 7709967, 9471075, 12849945, 21416575, 28413225, 31696531, 38549835, 64249725, 95089593, 158482655, 192749175, 285268779, 475447965, 792413275, 1426343895, 2377239825, 7131719475]

約数ペア:

[(1, 7131719475), (3, 2377239825), (5, 1426343895), (9, 792413275), (15, 475447965), (25, 285268779), (37, 192749175), (45, 158482655), (75, 95089593), (111, 64249725), (185, 38549835), (225, 31696531), (251, 28413225), (333, 21416575), (555, 12849945), (753, 9471075), (925, 7709967), (1255, 5682645), (1665, 4283315), (2259, 3157025), (2775, 2569989), (3413, 2089575), (3765, 1894215), (6275, 1136529), (8325, 856663), (9287, 767925), (10239, 696525), (11295, 631405), (17065, 417915), (18825, 378843), (27861, 255975), (30717, 232175), (46435, 153585), (51195, 139305), (56475, 126281), (83583, 85325)]