22998025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 30794904

約数和(自身を除く): 7796879

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1021, 1325, 4505, 5105, 17357, 22525, 25525, 54113, 86785, 270565, 433925, 919921, 1352825, 4599605, 22998025]

約数ペア:

[(1, 22998025), (5, 4599605), (17, 1352825), (25, 919921), (53, 433925), (85, 270565), (265, 86785), (425, 54113), (901, 25525), (1021, 22525), (1325, 17357), (4505, 5105)]