68638395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{859}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 125821440

約数和(自身を除く): 57183045

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 761, 859, 2283, 2577, 3805, 4295, 5327, 6013, 11415, 12885, 15981, 18039, 26635, 30065, 79905, 90195, 653699, 1961097, 3268495, 4575893, 9805485, 13727679, 22879465, 68638395]

約数ペア:

[(1, 68638395), (3, 22879465), (5, 13727679), (7, 9805485), (15, 4575893), (21, 3268495), (35, 1961097), (105, 653699), (761, 90195), (859, 79905), (2283, 30065), (2577, 26635), (3805, 18039), (4295, 15981), (5327, 12885), (6013, 11415)]