215674643485

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1\times {\mathrm{57899}}^1$

素因数の和:59481

約数の個数: 32

約数和(自身を含む): 300153600000

約数和(自身を除く): 84478956515

約数列:

[1, 5, 7, 35, 71, 355, 497, 1499, 2485, 7495, 10493, 52465, 57899, 106429, 289495, 405293, 532145, 745003, 2026465, 3725015, 4110829, 20554145, 28775803, 86790601, 143879015, 433953005, 607534207, 3037671035, 6162132671, 30810663355, 43134928697, 215674643485]

約数ペア:

[(1, 215674643485), (5, 43134928697), (7, 30810663355), (35, 6162132671), (71, 3037671035), (355, 607534207), (497, 433953005), (1499, 143879015), (2485, 86790601), (7495, 28775803), (10493, 20554145), (52465, 4110829), (57899, 3725015), (106429, 2026465), (289495, 745003), (405293, 532145)]