12977750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 26462592

約数和(自身を除く): 13484842

約数列:

[1, 2, 5, 10, 23, 25, 37, 46, 50, 61, 74, 115, 122, 125, 185, 230, 250, 305, 370, 575, 610, 851, 925, 1150, 1403, 1525, 1702, 1850, 2257, 2806, 2875, 3050, 4255, 4514, 4625, 5750, 7015, 7625, 8510, 9250, 11285, 14030, 15250, 21275, 22570, 35075, 42550, 51911, 56425, 70150, 103822, 106375, 112850, 175375, 212750, 259555, 282125, 350750, 519110, 564250, 1297775, 2595550, 6488875, 12977750]

約数ペア:

[(1, 12977750), (2, 6488875), (5, 2595550), (10, 1297775), (23, 564250), (25, 519110), (37, 350750), (46, 282125), (50, 259555), (61, 212750), (74, 175375), (115, 112850), (122, 106375), (125, 103822), (185, 70150), (230, 56425), (250, 51911), (305, 42550), (370, 35075), (575, 22570), (610, 21275), (851, 15250), (925, 14030), (1150, 11285), (1403, 9250), (1525, 8510), (1702, 7625), (1850, 7015), (2257, 5750), (2806, 4625), (2875, 4514), (3050, 4255)]