25354920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211291}}^1$

素因数の和:211305

約数の個数: 32

約数和(自身を含む): 76065120

約数和(自身を除く): 50710200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211291, 422582, 633873, 845164, 1056455, 1267746, 1690328, 2112910, 2535492, 3169365, 4225820, 5070984, 6338730, 8451640, 12677460, 25354920]

約数ペア:

[(1, 25354920), (2, 12677460), (3, 8451640), (4, 6338730), (5, 5070984), (6, 4225820), (8, 3169365), (10, 2535492), (12, 2112910), (15, 1690328), (20, 1267746), (24, 1056455), (30, 845164), (40, 633873), (60, 422582), (120, 211291)]