1879995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 3354624

約数和(自身を除く): 1474629

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 311, 403, 465, 933, 1209, 1555, 2015, 4043, 4665, 6045, 9641, 12129, 20215, 28923, 48205, 60645, 125333, 144615, 375999, 626665, 1879995]

約数ペア:

[(1, 1879995), (3, 626665), (5, 375999), (13, 144615), (15, 125333), (31, 60645), (39, 48205), (65, 28923), (93, 20215), (155, 12129), (195, 9641), (311, 6045), (403, 4665), (465, 4043), (933, 2015), (1209, 1555)]