8045805625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90023}}^1$

素因数の和:90067

約数の個数: 40

約数和(自身を含む): 11811868992

約数和(自身を除く): 3766063367

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 625, 715, 1375, 1625, 3575, 6875, 8125, 17875, 89375, 90023, 450115, 990253, 1170299, 2250575, 4951265, 5851495, 11252875, 12873289, 24756325, 29257475, 56264375, 64366445, 123781625, 146287375, 321832225, 618908125, 731436875, 1609161125, 8045805625]

約数ペア:

[(1, 8045805625), (5, 1609161125), (11, 731436875), (13, 618908125), (25, 321832225), (55, 146287375), (65, 123781625), (125, 64366445), (143, 56264375), (275, 29257475), (325, 24756325), (625, 12873289), (715, 11252875), (1375, 5851495), (1625, 4951265), (3575, 2250575), (6875, 1170299), (8125, 990253), (17875, 450115), (89375, 90023)]