156928785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47339}}^1$

素因数の和:47377

約数の個数: 32

約数和(自身を含む): 286312320

約数和(自身を除く): 129383535

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 47339, 142017, 236695, 615407, 710085, 804763, 1846221, 2414289, 3077035, 4023815, 9231105, 10461919, 12071445, 31385757, 52309595, 156928785]

約数ペア:

[(1, 156928785), (3, 52309595), (5, 31385757), (13, 12071445), (15, 10461919), (17, 9231105), (39, 4023815), (51, 3077035), (65, 2414289), (85, 1846221), (195, 804763), (221, 710085), (255, 615407), (663, 236695), (1105, 142017), (3315, 47339)]