80920135

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 103576320

約数和(自身を除く): 22656185

約数列:

[1, 5, 47, 53, 73, 89, 235, 265, 365, 445, 2491, 3431, 3869, 4183, 4717, 6497, 12455, 17155, 19345, 20915, 23585, 32485, 181843, 221699, 305359, 344341, 909215, 1108495, 1526795, 1721705, 16184027, 80920135]

約数ペア:

[(1, 80920135), (5, 16184027), (47, 1721705), (53, 1526795), (73, 1108495), (89, 909215), (235, 344341), (265, 305359), (365, 221699), (445, 181843), (2491, 32485), (3431, 23585), (3869, 20915), (4183, 19345), (4717, 17155), (6497, 12455)]