25165450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 49639680

約数和(自身を除く): 24474230

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 79, 115, 158, 230, 277, 395, 554, 575, 790, 1150, 1385, 1817, 1975, 2770, 3634, 3950, 6371, 6925, 9085, 12742, 13850, 18170, 21883, 31855, 43766, 45425, 63710, 90850, 109415, 159275, 218830, 318550, 503309, 547075, 1006618, 1094150, 2516545, 5033090, 12582725, 25165450]

約数ペア:

[(1, 25165450), (2, 12582725), (5, 5033090), (10, 2516545), (23, 1094150), (25, 1006618), (46, 547075), (50, 503309), (79, 318550), (115, 218830), (158, 159275), (230, 109415), (277, 90850), (395, 63710), (554, 45425), (575, 43766), (790, 31855), (1150, 21883), (1385, 18170), (1817, 13850), (1975, 12742), (2770, 9085), (3634, 6925), (3950, 6371)]