2108678625

素因数分解:

$3^2\times 5^3\times {\mathrm{199}}^1\times {\mathrm{9419}}^1$

素因数の和:9639

約数の個数: 48

約数和(自身を含む): 3820752000

約数和(自身を除く): 1712073375

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 199, 225, 375, 597, 995, 1125, 1791, 2985, 4975, 8955, 9419, 14925, 24875, 28257, 44775, 47095, 74625, 84771, 141285, 223875, 235475, 423855, 706425, 1177375, 1874381, 2119275, 3532125, 5623143, 9371905, 10596375, 16869429, 28115715, 46859525, 84347145, 140578575, 234297625, 421735725, 702892875, 2108678625]

約数ペア:

[(1, 2108678625), (3, 702892875), (5, 421735725), (9, 234297625), (15, 140578575), (25, 84347145), (45, 46859525), (75, 28115715), (125, 16869429), (199, 10596375), (225, 9371905), (375, 5623143), (597, 3532125), (995, 2119275), (1125, 1874381), (1791, 1177375), (2985, 706425), (4975, 423855), (8955, 235475), (9419, 223875), (14925, 141285), (24875, 84771), (28257, 74625), (44775, 47095)]