13393250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{317}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 27234792

約数和(自身を除く): 13841542

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 317, 325, 338, 634, 650, 845, 1585, 1625, 1690, 3170, 3250, 4121, 4225, 7925, 8242, 8450, 15850, 20605, 21125, 39625, 41210, 42250, 53573, 79250, 103025, 107146, 206050, 267865, 515125, 535730, 1030250, 1339325, 2678650, 6696625, 13393250]

約数ペア:

[(1, 13393250), (2, 6696625), (5, 2678650), (10, 1339325), (13, 1030250), (25, 535730), (26, 515125), (50, 267865), (65, 206050), (125, 107146), (130, 103025), (169, 79250), (250, 53573), (317, 42250), (325, 41210), (338, 39625), (634, 21125), (650, 20605), (845, 15850), (1585, 8450), (1625, 8242), (1690, 7925), (3170, 4225), (3250, 4121)]