281799355

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 370137600

約数和(自身を除く): 88338245

約数列:

[1, 5, 19, 41, 71, 95, 205, 355, 779, 1019, 1349, 2911, 3895, 5095, 6745, 14555, 19361, 41779, 55309, 72349, 96805, 208895, 276545, 361745, 793801, 1374631, 2966309, 3969005, 6873155, 14831545, 56359871, 281799355]

約数ペア:

[(1, 281799355), (5, 56359871), (19, 14831545), (41, 6873155), (71, 3969005), (95, 2966309), (205, 1374631), (355, 793801), (779, 361745), (1019, 276545), (1349, 208895), (2911, 96805), (3895, 72349), (5095, 55309), (6745, 41779), (14555, 19361)]