11269375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 40

約数和(自身を含む): 16182320

約数和(自身を除く): 4912945

約数列:

[1, 5, 13, 19, 25, 65, 73, 95, 125, 247, 325, 365, 475, 625, 949, 1235, 1387, 1625, 1825, 2375, 4745, 6175, 6935, 8125, 9125, 11875, 18031, 23725, 30875, 34675, 45625, 90155, 118625, 154375, 173375, 450775, 593125, 866875, 2253875, 11269375]

約数ペア:

[(1, 11269375), (5, 2253875), (13, 866875), (19, 593125), (25, 450775), (65, 173375), (73, 154375), (95, 118625), (125, 90155), (247, 45625), (325, 34675), (365, 30875), (475, 23725), (625, 18031), (949, 11875), (1235, 9125), (1387, 8125), (1625, 6935), (1825, 6175), (2375, 4745)]