158885385

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{761}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 263347200

約数和(自身を除く): 104461815

約数列:

[1, 3, 5, 15, 31, 93, 155, 449, 465, 761, 1347, 2245, 2283, 3805, 6735, 11415, 13919, 23591, 41757, 69595, 70773, 117955, 208785, 341689, 353865, 1025067, 1708445, 5125335, 10592359, 31777077, 52961795, 158885385]

約数ペア:

[(1, 158885385), (3, 52961795), (5, 31777077), (15, 10592359), (31, 5125335), (93, 1708445), (155, 1025067), (449, 353865), (465, 341689), (761, 208785), (1347, 117955), (2245, 70773), (2283, 69595), (3805, 41757), (6735, 23591), (11415, 13919)]