12210125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 16533504

約数和(自身を除く): 4323379

約数列:

[1, 5, 23, 25, 31, 115, 125, 137, 155, 575, 685, 713, 775, 2875, 3151, 3425, 3565, 3875, 4247, 15755, 17125, 17825, 21235, 78775, 89125, 97681, 106175, 393875, 488405, 530875, 2442025, 12210125]

約数ペア:

[(1, 12210125), (5, 2442025), (23, 530875), (25, 488405), (31, 393875), (115, 106175), (125, 97681), (137, 89125), (155, 78775), (575, 21235), (685, 17825), (713, 17125), (775, 15755), (2875, 4247), (3151, 3875), (3425, 3565)]