8642625

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 15150720

約数和(自身を除く): 6508095

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1213, 1425, 2375, 3639, 6065, 7125, 18195, 23047, 30325, 69141, 90975, 115235, 151625, 345705, 454875, 576175, 1728525, 2880875, 8642625]

約数ペア:

[(1, 8642625), (3, 2880875), (5, 1728525), (15, 576175), (19, 454875), (25, 345705), (57, 151625), (75, 115235), (95, 90975), (125, 69141), (285, 30325), (375, 23047), (475, 18195), (1213, 7125), (1425, 6065), (2375, 3639)]