13712895

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{691}}^1$

素因数の和:722

約数の個数: 60

約数和(自身を含む): 28636344

約数和(自身を除く): 14923449

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 691, 735, 945, 1323, 2073, 2205, 2835, 3455, 3969, 4837, 6219, 6615, 10365, 14511, 18657, 19845, 24185, 31095, 33859, 43533, 55971, 72555, 93285, 101577, 130599, 169295, 217665, 279855, 304731, 391797, 507885, 652995, 914193, 1523655, 1958985, 2742579, 4570965, 13712895]

約数ペア:

[(1, 13712895), (3, 4570965), (5, 2742579), (7, 1958985), (9, 1523655), (15, 914193), (21, 652995), (27, 507885), (35, 391797), (45, 304731), (49, 279855), (63, 217665), (81, 169295), (105, 130599), (135, 101577), (147, 93285), (189, 72555), (245, 55971), (315, 43533), (405, 33859), (441, 31095), (567, 24185), (691, 19845), (735, 18657), (945, 14511), (1323, 10365), (2073, 6615), (2205, 6219), (2835, 4837), (3455, 3969)]