25654890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37181}}^1$

素因数の和:37214

約数の個数: 32

約数和(自身を含む): 64250496

約数和(自身を除く): 38595606

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 37181, 74362, 111543, 185905, 223086, 371810, 557715, 855163, 1115430, 1710326, 2565489, 4275815, 5130978, 8551630, 12827445, 25654890]

約数ペア:

[(1, 25654890), (2, 12827445), (3, 8551630), (5, 5130978), (6, 4275815), (10, 2565489), (15, 1710326), (23, 1115430), (30, 855163), (46, 557715), (69, 371810), (115, 223086), (138, 185905), (230, 111543), (345, 74362), (690, 37181)]