15105250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 30730752

約数和(自身を除く): 15625502

約数列:

[1, 2, 5, 10, 23, 25, 37, 46, 50, 71, 74, 115, 125, 142, 185, 230, 250, 355, 370, 575, 710, 851, 925, 1150, 1633, 1702, 1775, 1850, 2627, 2875, 3266, 3550, 4255, 4625, 5254, 5750, 8165, 8510, 8875, 9250, 13135, 16330, 17750, 21275, 26270, 40825, 42550, 60421, 65675, 81650, 106375, 120842, 131350, 204125, 212750, 302105, 328375, 408250, 604210, 656750, 1510525, 3021050, 7552625, 15105250]

約数ペア:

[(1, 15105250), (2, 7552625), (5, 3021050), (10, 1510525), (23, 656750), (25, 604210), (37, 408250), (46, 328375), (50, 302105), (71, 212750), (74, 204125), (115, 131350), (125, 120842), (142, 106375), (185, 81650), (230, 65675), (250, 60421), (355, 42550), (370, 40825), (575, 26270), (710, 21275), (851, 17750), (925, 16330), (1150, 13135), (1633, 9250), (1702, 8875), (1775, 8510), (1850, 8165), (2627, 5750), (2875, 5254), (3266, 4625), (3550, 4255)]