20123562825

素因数分解:

$3^2\times 5^2\times {\mathrm{5051}}^1\times {\mathrm{17707}}^1$

素因数の和:22774

約数の個数: 36

約数和(自身を含む): 36052708848

約数和(自身を除く): 15929146023

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 5051, 15153, 17707, 25255, 45459, 53121, 75765, 88535, 126275, 159363, 227295, 265605, 378825, 442675, 796815, 1136475, 1328025, 3984075, 89438057, 268314171, 447190285, 804942513, 1341570855, 2235951425, 4024712565, 6707854275, 20123562825]

約数ペア:

[(1, 20123562825), (3, 6707854275), (5, 4024712565), (9, 2235951425), (15, 1341570855), (25, 804942513), (45, 447190285), (75, 268314171), (225, 89438057), (5051, 3984075), (15153, 1328025), (17707, 1136475), (25255, 796815), (45459, 442675), (53121, 378825), (75765, 265605), (88535, 227295), (126275, 159363)]