42119985

素因数分解:

$3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{4261}}^1$

素因数の和:4928

約数の個数: 16

約数和(自身を含む): 67510080

約数和(自身を除く): 25390095

約数列:

[1, 3, 5, 15, 659, 1977, 3295, 4261, 9885, 12783, 21305, 63915, 2807999, 8423997, 14039995, 42119985]

約数ペア:

[(1, 42119985), (3, 14039995), (5, 8423997), (15, 2807999), (659, 63915), (1977, 21305), (3295, 12783), (4261, 9885)]