55299725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10009}}^1$

素因数の和:10049

約数の個数: 24

約数和(自身を含む): 78198120

約数和(自身を除く): 22898395

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 10009, 50045, 130117, 170153, 250225, 650585, 850765, 2211989, 3252925, 4253825, 11059945, 55299725]

約数ペア:

[(1, 55299725), (5, 11059945), (13, 4253825), (17, 3252925), (25, 2211989), (65, 850765), (85, 650585), (221, 250225), (325, 170153), (425, 130117), (1105, 50045), (5525, 10009)]