68837565

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 113654016

約数和(自身を除く): 44816451

約数列:

[1, 3, 5, 15, 41, 123, 173, 205, 519, 615, 647, 865, 1941, 2595, 3235, 7093, 9705, 21279, 26527, 35465, 79581, 106395, 111931, 132635, 335793, 397905, 559655, 1678965, 4589171, 13767513, 22945855, 68837565]

約数ペア:

[(1, 68837565), (3, 22945855), (5, 13767513), (15, 4589171), (41, 1678965), (123, 559655), (173, 397905), (205, 335793), (519, 132635), (615, 111931), (647, 106395), (865, 79581), (1941, 35465), (2595, 26527), (3235, 21279), (7093, 9705)]