25397340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{423289}}^1$

素因数の和:423301

約数の個数: 24

約数和(自身を含む): 71112720

約数和(自身を除く): 45715380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 423289, 846578, 1269867, 1693156, 2116445, 2539734, 4232890, 5079468, 6349335, 8465780, 12698670, 25397340]

約数ペア:

[(1, 25397340), (2, 12698670), (3, 8465780), (4, 6349335), (5, 5079468), (6, 4232890), (10, 2539734), (12, 2116445), (15, 1693156), (20, 1269867), (30, 846578), (60, 423289)]