42320005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 62915328

約数和(自身を除く): 20595323

約数列:

[1, 5, 7, 13, 35, 65, 91, 281, 331, 455, 1405, 1655, 1967, 2317, 3653, 4303, 9835, 11585, 18265, 21515, 25571, 30121, 93011, 127855, 150605, 465055, 651077, 1209143, 3255385, 6045715, 8464001, 42320005]

約数ペア:

[(1, 42320005), (5, 8464001), (7, 6045715), (13, 3255385), (35, 1209143), (65, 651077), (91, 465055), (281, 150605), (331, 127855), (455, 93011), (1405, 30121), (1655, 25571), (1967, 21515), (2317, 18265), (3653, 11585), (4303, 9835)]