72558625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 96445440

約数和(自身を除く): 23886815

約数列:

[1, 5, 19, 25, 95, 125, 137, 223, 475, 685, 1115, 2375, 2603, 3425, 4237, 5575, 13015, 17125, 21185, 27875, 30551, 65075, 105925, 152755, 325375, 529625, 580469, 763775, 2902345, 3818875, 14511725, 72558625]

約数ペア:

[(1, 72558625), (5, 14511725), (19, 3818875), (25, 2902345), (95, 763775), (125, 580469), (137, 529625), (223, 325375), (475, 152755), (685, 105925), (1115, 65075), (2375, 30551), (2603, 27875), (3425, 21185), (4237, 17125), (5575, 13015)]