205129525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1993}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 267036480

約数和(自身を除く): 61906955

約数列:

[1, 5, 23, 25, 115, 179, 575, 895, 1993, 4117, 4475, 9965, 20585, 45839, 49825, 102925, 229195, 356747, 1145975, 1783735, 8205181, 8918675, 41025905, 205129525]

約数ペア:

[(1, 205129525), (5, 41025905), (23, 8918675), (25, 8205181), (115, 1783735), (179, 1145975), (575, 356747), (895, 229195), (1993, 102925), (4117, 49825), (4475, 45839), (9965, 20585)]