2784015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4759}}^1$

素因数の和:4783

約数の個数: 24

約数和(自身を含む): 5197920

約数和(自身を除く): 2413905

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 4759, 14277, 23795, 42831, 61867, 71385, 185601, 214155, 309335, 556803, 928005, 2784015]

約数ペア:

[(1, 2784015), (3, 928005), (5, 556803), (9, 309335), (13, 214155), (15, 185601), (39, 71385), (45, 61867), (65, 42831), (117, 23795), (195, 14277), (585, 4759)]