61870965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3271}}^1$

素因数の和:3389

約数の個数: 32

約数和(自身を含む): 107740416

約数和(自身を除く): 45869451

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1261, 1455, 3271, 3783, 6305, 9813, 16355, 18915, 42523, 49065, 127569, 212615, 317287, 637845, 951861, 1586435, 4124731, 4759305, 12374193, 20623655, 61870965]

約数ペア:

[(1, 61870965), (3, 20623655), (5, 12374193), (13, 4759305), (15, 4124731), (39, 1586435), (65, 951861), (97, 637845), (195, 317287), (291, 212615), (485, 127569), (1261, 49065), (1455, 42523), (3271, 18915), (3783, 16355), (6305, 9813)]