13125385

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{317}}^1$

素因数の和:362

約数の個数: 36

約数和(自身を含む): 19902348

約数和(自身を除く): 6776963

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 169, 245, 317, 455, 637, 845, 1183, 1585, 2219, 3185, 4121, 5915, 8281, 11095, 15533, 20605, 28847, 41405, 53573, 77665, 144235, 201929, 267865, 375011, 1009645, 1875055, 2625077, 13125385]

約数ペア:

[(1, 13125385), (5, 2625077), (7, 1875055), (13, 1009645), (35, 375011), (49, 267865), (65, 201929), (91, 144235), (169, 77665), (245, 53573), (317, 41405), (455, 28847), (637, 20605), (845, 15533), (1183, 11095), (1585, 8281), (2219, 5915), (3185, 4121)]