25198810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27691}}^1$

素因数の和:27718

約数の個数: 32

約数和(自身を含む): 55827072

約数和(自身を除く): 30628262

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 27691, 55382, 138455, 193837, 276910, 359983, 387674, 719966, 969185, 1799915, 1938370, 2519881, 3599830, 5039762, 12599405, 25198810]

約数ペア:

[(1, 25198810), (2, 12599405), (5, 5039762), (7, 3599830), (10, 2519881), (13, 1938370), (14, 1799915), (26, 969185), (35, 719966), (65, 387674), (70, 359983), (91, 276910), (130, 193837), (182, 138455), (455, 55382), (910, 27691)]