13301995

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 19514880

約数和(自身を除く): 6212885

約数列:

[1, 5, 7, 19, 35, 83, 95, 133, 241, 415, 581, 665, 1205, 1577, 1687, 2905, 4579, 7885, 8435, 11039, 20003, 22895, 32053, 55195, 100015, 140021, 160265, 380057, 700105, 1900285, 2660399, 13301995]

約数ペア:

[(1, 13301995), (5, 2660399), (7, 1900285), (19, 700105), (35, 380057), (83, 160265), (95, 140021), (133, 100015), (241, 55195), (415, 32053), (581, 22895), (665, 20003), (1205, 11039), (1577, 8435), (1687, 7885), (2905, 4579)]