155931265

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 218972160

約数和(自身を除く): 63040895

約数列:

[1, 5, 7, 35, 71, 131, 355, 479, 497, 655, 917, 2395, 2485, 3353, 4585, 9301, 16765, 34009, 46505, 62749, 65107, 170045, 238063, 313745, 325535, 439243, 1190315, 2196215, 4455179, 22275895, 31186253, 155931265]

約数ペア:

[(1, 155931265), (5, 31186253), (7, 22275895), (35, 4455179), (71, 2196215), (131, 1190315), (355, 439243), (479, 325535), (497, 313745), (655, 238063), (917, 170045), (2395, 65107), (2485, 62749), (3353, 46505), (4585, 34009), (9301, 16765)]