77033125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 109340000

約数和(自身を除く): 32306875

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 499, 625, 1235, 1625, 2375, 2495, 6175, 6487, 8125, 9481, 11875, 12475, 30875, 32435, 47405, 62375, 123253, 154375, 162175, 237025, 311875, 616265, 810875, 1185125, 3081325, 4054375, 5925625, 15406625, 77033125]

約数ペア:

[(1, 77033125), (5, 15406625), (13, 5925625), (19, 4054375), (25, 3081325), (65, 1185125), (95, 810875), (125, 616265), (247, 311875), (325, 237025), (475, 162175), (499, 154375), (625, 123253), (1235, 62375), (1625, 47405), (2375, 32435), (2495, 30875), (6175, 12475), (6487, 11875), (8125, 9481)]