307531445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1319}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 423118080

約数和(自身を除く): 115586635

約数列:

[1, 5, 13, 17, 65, 85, 211, 221, 1055, 1105, 1319, 2743, 3587, 6595, 13715, 17147, 17935, 22423, 46631, 85735, 112115, 233155, 278309, 291499, 1391545, 1457495, 3618017, 4731253, 18090085, 23656265, 61506289, 307531445]

約数ペア:

[(1, 307531445), (5, 61506289), (13, 23656265), (17, 18090085), (65, 4731253), (85, 3618017), (211, 1457495), (221, 1391545), (1055, 291499), (1105, 278309), (1319, 233155), (2743, 112115), (3587, 85735), (6595, 46631), (13715, 22423), (17147, 17935)]