70407505

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 101399040

約数和(自身を除く): 30991535

約数列:

[1, 5, 7, 29, 35, 71, 145, 203, 355, 497, 977, 1015, 2059, 2485, 4885, 6839, 10295, 14413, 28333, 34195, 69367, 72065, 141665, 198331, 346835, 485569, 991655, 2011643, 2427845, 10058215, 14081501, 70407505]

約数ペア:

[(1, 70407505), (5, 14081501), (7, 10058215), (29, 2427845), (35, 2011643), (71, 991655), (145, 485569), (203, 346835), (355, 198331), (497, 141665), (977, 72065), (1015, 69367), (2059, 34195), (2485, 28333), (4885, 14413), (6839, 10295)]