102269375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 141442224

約数和(自身を除く): 39172849

約数列:

[1, 5, 13, 25, 41, 65, 125, 205, 307, 325, 533, 625, 1025, 1535, 1625, 2665, 3991, 5125, 7675, 8125, 12587, 13325, 19955, 25625, 38375, 62935, 66625, 99775, 163631, 191875, 314675, 333125, 498875, 818155, 1573375, 2494375, 4090775, 7866875, 20453875, 102269375]

約数ペア:

[(1, 102269375), (5, 20453875), (13, 7866875), (25, 4090775), (41, 2494375), (65, 1573375), (125, 818155), (205, 498875), (307, 333125), (325, 314675), (533, 191875), (625, 163631), (1025, 99775), (1535, 66625), (1625, 62935), (2665, 38375), (3991, 25625), (5125, 19955), (7675, 13325), (8125, 12587)]