2054715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 3640896

約数和(自身を除く): 1586181

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 257, 533, 615, 771, 1285, 1599, 2665, 3341, 3855, 7995, 10023, 10537, 16705, 31611, 50115, 52685, 136981, 158055, 410943, 684905, 2054715]

約数ペア:

[(1, 2054715), (3, 684905), (5, 410943), (13, 158055), (15, 136981), (39, 52685), (41, 50115), (65, 31611), (123, 16705), (195, 10537), (205, 10023), (257, 7995), (533, 3855), (615, 3341), (771, 2665), (1285, 1599)]