31342005

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1297}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 56073600

約数和(自身を除く): 24731595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 895, 1297, 1611, 2685, 3891, 4833, 6485, 8055, 11673, 19455, 24165, 35019, 58365, 175095, 232163, 696489, 1160815, 2089467, 3482445, 6268401, 10447335, 31342005]

約数ペア:

[(1, 31342005), (3, 10447335), (5, 6268401), (9, 3482445), (15, 2089467), (27, 1160815), (45, 696489), (135, 232163), (179, 175095), (537, 58365), (895, 35019), (1297, 24165), (1611, 19455), (2685, 11673), (3891, 8055), (4833, 6485)]