3142395

素因数分解:

$3^4\times 5^1\times {\mathrm{7759}}^1$

素因数の和:7776

約数の個数: 20

約数和(自身を含む): 5633760

約数和(自身を除く): 2491365

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7759, 23277, 38795, 69831, 116385, 209493, 349155, 628479, 1047465, 3142395]

約数ペア:

[(1, 3142395), (3, 1047465), (5, 628479), (9, 349155), (15, 209493), (27, 116385), (45, 69831), (81, 38795), (135, 23277), (405, 7759)]