25109430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13721}}^1$

素因数の和:13792

約数の個数: 32

約数和(自身を含む): 61255008

約数和(自身を除く): 36145578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 13721, 27442, 41163, 68605, 82326, 137210, 205815, 411630, 836981, 1673962, 2510943, 4184905, 5021886, 8369810, 12554715, 25109430]

約数ペア:

[(1, 25109430), (2, 12554715), (3, 8369810), (5, 5021886), (6, 4184905), (10, 2510943), (15, 1673962), (30, 836981), (61, 411630), (122, 205815), (183, 137210), (305, 82326), (366, 68605), (610, 41163), (915, 27442), (1830, 13721)]