89280465

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1901}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 148995072

約数和(自身を除く): 59714607

約数列:

[1, 3, 5, 15, 31, 93, 101, 155, 303, 465, 505, 1515, 1901, 3131, 5703, 9393, 9505, 15655, 28515, 46965, 58931, 176793, 192001, 294655, 576003, 883965, 960005, 2880015, 5952031, 17856093, 29760155, 89280465]

約数ペア:

[(1, 89280465), (3, 29760155), (5, 17856093), (15, 5952031), (31, 2880015), (93, 960005), (101, 883965), (155, 576003), (303, 294655), (465, 192001), (505, 176793), (1515, 58931), (1901, 46965), (3131, 28515), (5703, 15655), (9393, 9505)]