68329375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 92782800

約数和(自身を除く): 24453425

約数列:

[1, 5, 17, 25, 59, 85, 109, 125, 295, 425, 545, 625, 1003, 1475, 1853, 2125, 2725, 5015, 6431, 7375, 9265, 10625, 13625, 25075, 32155, 36875, 46325, 68125, 109327, 125375, 160775, 231625, 546635, 626875, 803875, 1158125, 2733175, 4019375, 13665875, 68329375]

約数ペア:

[(1, 68329375), (5, 13665875), (17, 4019375), (25, 2733175), (59, 1158125), (85, 803875), (109, 626875), (125, 546635), (295, 231625), (425, 160775), (545, 125375), (625, 109327), (1003, 68125), (1475, 46325), (1853, 36875), (2125, 32155), (2725, 25075), (5015, 13625), (6431, 10625), (7375, 9265)]