4453215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 7874496

約数和(自身を除く): 3421281

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 557, 615, 1599, 1671, 2665, 2785, 7241, 7995, 8355, 21723, 22837, 36205, 68511, 108615, 114185, 296881, 342555, 890643, 1484405, 4453215]

約数ペア:

[(1, 4453215), (3, 1484405), (5, 890643), (13, 342555), (15, 296881), (39, 114185), (41, 108615), (65, 68511), (123, 36205), (195, 22837), (205, 21723), (533, 8355), (557, 7995), (615, 7241), (1599, 2785), (1671, 2665)]