76156155

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 135757440

約数和(自身を除く): 59601285

約数列:

[1, 3, 5, 9, 15, 45, 73, 97, 219, 239, 291, 365, 485, 657, 717, 873, 1095, 1195, 1455, 2151, 3285, 3585, 4365, 7081, 10755, 17447, 21243, 23183, 35405, 52341, 63729, 69549, 87235, 106215, 115915, 157023, 208647, 261705, 318645, 347745, 785115, 1043235, 1692359, 5077077, 8461795, 15231231, 25385385, 76156155]

約数ペア:

[(1, 76156155), (3, 25385385), (5, 15231231), (9, 8461795), (15, 5077077), (45, 1692359), (73, 1043235), (97, 785115), (219, 347745), (239, 318645), (291, 261705), (365, 208647), (485, 157023), (657, 115915), (717, 106215), (873, 87235), (1095, 69549), (1195, 63729), (1455, 52341), (2151, 35405), (3285, 23183), (3585, 21243), (4365, 17447), (7081, 10755)]