27930875

素因数分解:

$5^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 40300416

約数和(自身を除く): 12369541

約数列:

[1, 5, 7, 25, 35, 125, 137, 175, 233, 685, 875, 959, 1165, 1631, 3425, 4795, 5825, 8155, 17125, 23975, 29125, 31921, 40775, 119875, 159605, 203875, 223447, 798025, 1117235, 3990125, 5586175, 27930875]

約数ペア:

[(1, 27930875), (5, 5586175), (7, 3990125), (25, 1117235), (35, 798025), (125, 223447), (137, 203875), (175, 159605), (233, 119875), (685, 40775), (875, 31921), (959, 29125), (1165, 23975), (1631, 17125), (3425, 8155), (4795, 5825)]