25487670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65353}}^1$

素因数の和:65376

約数の個数: 32

約数和(自身を含む): 65876832

約数和(自身を除く): 40389162

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65353, 130706, 196059, 326765, 392118, 653530, 849589, 980295, 1699178, 1960590, 2548767, 4247945, 5097534, 8495890, 12743835, 25487670]

約数ペア:

[(1, 25487670), (2, 12743835), (3, 8495890), (5, 5097534), (6, 4247945), (10, 2548767), (13, 1960590), (15, 1699178), (26, 980295), (30, 849589), (39, 653530), (65, 392118), (78, 326765), (130, 196059), (195, 130706), (390, 65353)]