129385785

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3919}}^1$

素因数の和:4029

約数の個数: 32

約数和(自身を含む): 216760320

約数和(自身を除く): 87374535

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 1065, 2201, 3919, 6603, 11005, 11757, 19595, 33015, 58785, 121489, 278249, 364467, 607445, 834747, 1391245, 1822335, 4173735, 8625719, 25877157, 43128595, 129385785]

約数ペア:

[(1, 129385785), (3, 43128595), (5, 25877157), (15, 8625719), (31, 4173735), (71, 1822335), (93, 1391245), (155, 834747), (213, 607445), (355, 364467), (465, 278249), (1065, 121489), (2201, 58785), (3919, 33015), (6603, 19595), (11005, 11757)]