25143170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 53415936

約数和(自身を除く): 28272766

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 367, 403, 442, 527, 734, 806, 1054, 1105, 1835, 2015, 2210, 2635, 3670, 4030, 4771, 5270, 6239, 6851, 9542, 11377, 12478, 13702, 22754, 23855, 31195, 34255, 47710, 56885, 62390, 68510, 81107, 113770, 147901, 162214, 193409, 295802, 386818, 405535, 739505, 811070, 967045, 1479010, 1934090, 2514317, 5028634, 12571585, 25143170]

約数ペア:

[(1, 25143170), (2, 12571585), (5, 5028634), (10, 2514317), (13, 1934090), (17, 1479010), (26, 967045), (31, 811070), (34, 739505), (62, 405535), (65, 386818), (85, 295802), (130, 193409), (155, 162214), (170, 147901), (221, 113770), (310, 81107), (367, 68510), (403, 62390), (442, 56885), (527, 47710), (734, 34255), (806, 31195), (1054, 23855), (1105, 22754), (1835, 13702), (2015, 12478), (2210, 11377), (2635, 9542), (3670, 6851), (4030, 6239), (4771, 5270)]