1025647625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1993}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 1343796480

約数和(自身を除く): 318148855

約数列:

[1, 5, 23, 25, 115, 125, 179, 575, 895, 1993, 2875, 4117, 4475, 9965, 20585, 22375, 45839, 49825, 102925, 229195, 249125, 356747, 514625, 1145975, 1783735, 5729875, 8205181, 8918675, 41025905, 44593375, 205129525, 1025647625]

約数ペア:

[(1, 1025647625), (5, 205129525), (23, 44593375), (25, 41025905), (115, 8918675), (125, 8205181), (179, 5729875), (575, 1783735), (895, 1145975), (1993, 514625), (2875, 356747), (4117, 249125), (4475, 229195), (9965, 102925), (20585, 49825), (22375, 45839)]