30985865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5347}}^1$

素因数の和:5432

約数の個数: 16

約数和(自身を含む): 39789120

約数和(自身を除く): 8803255

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5347, 5795, 26735, 101593, 326167, 507965, 1630835, 6197173, 30985865]

約数ペア:

[(1, 30985865), (5, 6197173), (19, 1630835), (61, 507965), (95, 326167), (305, 101593), (1159, 26735), (5347, 5795)]