2725515

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 5221440

約数和(自身を除く): 2495925

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1553, 1755, 4659, 7765, 13977, 20189, 23295, 41931, 60567, 69885, 100945, 181701, 209655, 302835, 545103, 908505, 2725515]

約数ペア:

[(1, 2725515), (3, 908505), (5, 545103), (9, 302835), (13, 209655), (15, 181701), (27, 100945), (39, 69885), (45, 60567), (65, 41931), (117, 23295), (135, 20189), (195, 13977), (351, 7765), (585, 4659), (1553, 1755)]