203325125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 264536064

約数和(自身を除く): 61210939

約数列:

[1, 5, 25, 31, 125, 137, 155, 383, 685, 775, 1915, 3425, 3875, 4247, 9575, 11873, 17125, 21235, 47875, 52471, 59365, 106175, 262355, 296825, 530875, 1311775, 1484125, 1626601, 6558875, 8133005, 40665025, 203325125]

約数ペア:

[(1, 203325125), (5, 40665025), (25, 8133005), (31, 6558875), (125, 1626601), (137, 1484125), (155, 1311775), (383, 530875), (685, 296825), (775, 262355), (1915, 106175), (3425, 59365), (3875, 52471), (4247, 47875), (9575, 21235), (11873, 17125)]