4128875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 5728320

約数和(自身を除く): 1599445

約数列:

[1, 5, 17, 25, 29, 67, 85, 125, 145, 335, 425, 493, 725, 1139, 1675, 1943, 2125, 2465, 3625, 5695, 8375, 9715, 12325, 28475, 33031, 48575, 61625, 142375, 165155, 242875, 825775, 4128875]

約数ペア:

[(1, 4128875), (5, 825775), (17, 242875), (25, 165155), (29, 142375), (67, 61625), (85, 48575), (125, 33031), (145, 28475), (335, 12325), (425, 9715), (493, 8375), (725, 5695), (1139, 3625), (1675, 2465), (1943, 2125)]