7870745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 10782720

約数和(自身を除く): 2911975

約数列:

[1, 5, 17, 29, 31, 85, 103, 145, 155, 493, 515, 527, 899, 1751, 2465, 2635, 2987, 3193, 4495, 8755, 14935, 15283, 15965, 50779, 54281, 76415, 92597, 253895, 271405, 462985, 1574149, 7870745]

約数ペア:

[(1, 7870745), (5, 1574149), (17, 462985), (29, 271405), (31, 253895), (85, 92597), (103, 76415), (145, 54281), (155, 50779), (493, 15965), (515, 15283), (527, 14935), (899, 8755), (1751, 4495), (2465, 3193), (2635, 2987)]