39987750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 112679424

約数和(自身を除く): 72691674

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 37, 50, 55, 66, 74, 75, 110, 111, 125, 131, 150, 165, 185, 222, 250, 262, 275, 330, 370, 375, 393, 407, 550, 555, 655, 750, 786, 814, 825, 925, 1110, 1221, 1310, 1375, 1441, 1650, 1850, 1965, 2035, 2442, 2750, 2775, 2882, 3275, 3930, 4070, 4125, 4323, 4625, 4847, 5550, 6105, 6550, 7205, 8250, 8646, 9250, 9694, 9825, 10175, 12210, 13875, 14410, 14541, 16375, 19650, 20350, 21615, 24235, 27750, 29082, 30525, 32750, 36025, 43230, 48470, 49125, 50875, 53317, 61050, 72050, 72705, 98250, 101750, 106634, 108075, 121175, 145410, 152625, 159951, 180125, 216150, 242350, 266585, 305250, 319902, 360250, 363525, 533170, 540375, 605875, 727050, 799755, 1080750, 1211750, 1332925, 1599510, 1817625, 2665850, 3635250, 3998775, 6664625, 7997550, 13329250, 19993875, 39987750]

約数ペア:

[(1, 39987750), (2, 19993875), (3, 13329250), (5, 7997550), (6, 6664625), (10, 3998775), (11, 3635250), (15, 2665850), (22, 1817625), (25, 1599510), (30, 1332925), (33, 1211750), (37, 1080750), (50, 799755), (55, 727050), (66, 605875), (74, 540375), (75, 533170), (110, 363525), (111, 360250), (125, 319902), (131, 305250), (150, 266585), (165, 242350), (185, 216150), (222, 180125), (250, 159951), (262, 152625), (275, 145410), (330, 121175), (370, 108075), (375, 106634), (393, 101750), (407, 98250), (550, 72705), (555, 72050), (655, 61050), (750, 53317), (786, 50875), (814, 49125), (825, 48470), (925, 43230), (1110, 36025), (1221, 32750), (1310, 30525), (1375, 29082), (1441, 27750), (1650, 24235), (1850, 21615), (1965, 20350), (2035, 19650), (2442, 16375), (2750, 14541), (2775, 14410), (2882, 13875), (3275, 12210), (3930, 10175), (4070, 9825), (4125, 9694), (4323, 9250), (4625, 8646), (4847, 8250), (5550, 7205), (6105, 6550)]