40951625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 21947575

約数列:

[1, 5, 11, 13, 25, 29, 55, 65, 79, 125, 143, 145, 275, 319, 325, 377, 395, 715, 725, 869, 1027, 1375, 1595, 1625, 1885, 1975, 2291, 3575, 3625, 4147, 4345, 5135, 7975, 9425, 9875, 11297, 11455, 17875, 20735, 21725, 25201, 25675, 29783, 39875, 47125, 56485, 57275, 103675, 108625, 126005, 128375, 148915, 282425, 286375, 327613, 518375, 630025, 744575, 1412125, 1638065, 3150125, 3722875, 8190325, 40951625]

約数ペア:

[(1, 40951625), (5, 8190325), (11, 3722875), (13, 3150125), (25, 1638065), (29, 1412125), (55, 744575), (65, 630025), (79, 518375), (125, 327613), (143, 286375), (145, 282425), (275, 148915), (319, 128375), (325, 126005), (377, 108625), (395, 103675), (715, 57275), (725, 56485), (869, 47125), (1027, 39875), (1375, 29783), (1595, 25675), (1625, 25201), (1885, 21725), (1975, 20735), (2291, 17875), (3575, 11455), (3625, 11297), (4147, 9875), (4345, 9425), (5135, 7975)]