25072290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{278581}}^1$

素因数の和:278594

約数の個数: 24

約数和(自身を含む): 65188188

約数和(自身を除く): 40115898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 278581, 557162, 835743, 1392905, 1671486, 2507229, 2785810, 4178715, 5014458, 8357430, 12536145, 25072290]

約数ペア:

[(1, 25072290), (2, 12536145), (3, 8357430), (5, 5014458), (6, 4178715), (9, 2785810), (10, 2507229), (15, 1671486), (18, 1392905), (30, 835743), (45, 557162), (90, 278581)]