25228890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{280321}}^1$

素因数の和:280334

約数の個数: 24

約数和(自身を含む): 65595348

約数和(自身を除く): 40366458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 280321, 560642, 840963, 1401605, 1681926, 2522889, 2803210, 4204815, 5045778, 8409630, 12614445, 25228890]

約数ペア:

[(1, 25228890), (2, 12614445), (3, 8409630), (5, 5045778), (6, 4204815), (9, 2803210), (10, 2522889), (15, 1681926), (18, 1401605), (30, 840963), (45, 560642), (90, 280321)]