56887155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2069}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 108501120

約数和(自身を除く): 51613965

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 1833, 2069, 2115, 3055, 5499, 6207, 9165, 10345, 18621, 26897, 27495, 31035, 80691, 93105, 97243, 134485, 242073, 291729, 403455, 486215, 875187, 1210365, 1264159, 1458645, 3792477, 4375935, 6320795, 11377431, 18962385, 56887155]

約数ペア:

[(1, 56887155), (3, 18962385), (5, 11377431), (9, 6320795), (13, 4375935), (15, 3792477), (39, 1458645), (45, 1264159), (47, 1210365), (65, 875187), (117, 486215), (141, 403455), (195, 291729), (235, 242073), (423, 134485), (585, 97243), (611, 93105), (705, 80691), (1833, 31035), (2069, 27495), (2115, 26897), (3055, 18621), (5499, 10345), (6207, 9165)]