80280855

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19183}}^1$

素因数の和:19228

約数の個数: 32

約数和(自身を含む): 147333120

約数和(自身を除く): 67052265

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 19183, 57549, 95915, 172647, 287745, 517941, 594673, 863235, 1784019, 2589705, 2973365, 5352057, 8920095, 16056171, 26760285, 80280855]

約数ペア:

[(1, 80280855), (3, 26760285), (5, 16056171), (9, 8920095), (15, 5352057), (27, 2973365), (31, 2589705), (45, 1784019), (93, 863235), (135, 594673), (155, 517941), (279, 287745), (465, 172647), (837, 95915), (1395, 57549), (4185, 19183)]