216136175

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:392

約数の個数: 36

約数和(自身を含む): 285945240

約数和(自身を除く): 69809065

約数列:

[1, 5, 23, 25, 59, 115, 277, 295, 529, 575, 1357, 1385, 1475, 2645, 6371, 6785, 6925, 13225, 16343, 31211, 31855, 33925, 81715, 146533, 156055, 159275, 375889, 408575, 732665, 780275, 1879445, 3663325, 8645447, 9397225, 43227235, 216136175]

約数ペア:

[(1, 216136175), (5, 43227235), (23, 9397225), (25, 8645447), (59, 3663325), (115, 1879445), (277, 780275), (295, 732665), (529, 408575), (575, 375889), (1357, 159275), (1385, 156055), (1475, 146533), (2645, 81715), (6371, 33925), (6785, 31855), (6925, 31211), (13225, 16343)]