30778865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1319}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 39916800

約数和(自身を除く): 9137935

約数列:

[1, 5, 13, 65, 359, 1319, 1795, 4667, 6595, 17147, 23335, 85735, 473521, 2367605, 6155773, 30778865]

約数ペア:

[(1, 30778865), (5, 6155773), (13, 2367605), (65, 473521), (359, 85735), (1319, 23335), (1795, 17147), (4667, 6595)]