64320985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 86457600

約数和(自身を除く): 22136615

約数列:

[1, 5, 19, 29, 37, 95, 145, 185, 551, 631, 703, 1073, 2755, 3155, 3515, 5365, 11989, 18299, 20387, 23347, 59945, 91495, 101935, 116735, 347681, 443593, 677063, 1738405, 2217965, 3385315, 12864197, 64320985]

約数ペア:

[(1, 64320985), (5, 12864197), (19, 3385315), (29, 2217965), (37, 1738405), (95, 677063), (145, 443593), (185, 347681), (551, 116735), (631, 101935), (703, 91495), (1073, 59945), (2755, 23347), (3155, 20387), (3515, 18299), (5365, 11989)]