7920315

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4513}}^1$

素因数の和:4540

約数の個数: 32

約数和(自身を含む): 15167040

約数和(自身を除く): 7246725

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 4513, 13539, 22565, 40617, 58669, 67695, 121851, 176007, 203085, 293345, 528021, 609255, 880035, 1584063, 2640105, 7920315]

約数ペア:

[(1, 7920315), (3, 2640105), (5, 1584063), (9, 880035), (13, 609255), (15, 528021), (27, 293345), (39, 203085), (45, 176007), (65, 121851), (117, 67695), (135, 58669), (195, 40617), (351, 22565), (585, 13539), (1755, 4513)]