65711425

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 89678784

約数和(自身を除く): 23967359

約数列:

[1, 5, 13, 25, 65, 103, 151, 169, 325, 515, 755, 845, 1339, 1963, 2575, 3775, 4225, 6695, 9815, 15553, 17407, 25519, 33475, 49075, 77765, 87035, 127595, 202189, 388825, 435175, 637975, 1010945, 2628457, 5054725, 13142285, 65711425]

約数ペア:

[(1, 65711425), (5, 13142285), (13, 5054725), (25, 2628457), (65, 1010945), (103, 637975), (151, 435175), (169, 388825), (325, 202189), (515, 127595), (755, 87035), (845, 77765), (1339, 49075), (1963, 33475), (2575, 25519), (3775, 17407), (4225, 15553), (6695, 9815)]