25615140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{426919}}^1$

素因数の和:426931

約数の個数: 24

約数和(自身を含む): 71722560

約数和(自身を除く): 46107420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 426919, 853838, 1280757, 1707676, 2134595, 2561514, 4269190, 5123028, 6403785, 8538380, 12807570, 25615140]

約数ペア:

[(1, 25615140), (2, 12807570), (3, 8538380), (4, 6403785), (5, 5123028), (6, 4269190), (10, 2561514), (12, 2134595), (15, 1707676), (20, 1280757), (30, 853838), (60, 426919)]