65208650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{7717}}^1$

素因数の和:7755

約数の個数: 36

約数和(自身を含む): 131352642

約数和(自身を除く): 66143992

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 7717, 8450, 15434, 38585, 77170, 100321, 192925, 200642, 385850, 501605, 1003210, 1304173, 2508025, 2608346, 5016050, 6520865, 13041730, 32604325, 65208650]

約数ペア:

[(1, 65208650), (2, 32604325), (5, 13041730), (10, 6520865), (13, 5016050), (25, 2608346), (26, 2508025), (50, 1304173), (65, 1003210), (130, 501605), (169, 385850), (325, 200642), (338, 192925), (650, 100321), (845, 77170), (1690, 38585), (4225, 15434), (7717, 8450)]