25147890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{279421}}^1$

素因数の和:279434

約数の個数: 24

約数和(自身を含む): 65384748

約数和(自身を除く): 40236858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 279421, 558842, 838263, 1397105, 1676526, 2514789, 2794210, 4191315, 5029578, 8382630, 12573945, 25147890]

約数ペア:

[(1, 25147890), (2, 12573945), (3, 8382630), (5, 5029578), (6, 4191315), (9, 2794210), (10, 2514789), (15, 1676526), (18, 1397105), (30, 838263), (45, 558842), (90, 279421)]