158890365

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 282063600

約数和(自身を除く): 123173235

約数列:

[1, 3, 5, 9, 15, 45, 89, 97, 267, 291, 409, 445, 485, 801, 873, 1227, 1335, 1455, 2045, 3681, 4005, 4365, 6135, 8633, 18405, 25899, 36401, 39673, 43165, 77697, 109203, 119019, 129495, 182005, 198365, 327609, 357057, 388485, 546015, 595095, 1638045, 1785285, 3530897, 10592691, 17654485, 31778073, 52963455, 158890365]

約数ペア:

[(1, 158890365), (3, 52963455), (5, 31778073), (9, 17654485), (15, 10592691), (45, 3530897), (89, 1785285), (97, 1638045), (267, 595095), (291, 546015), (409, 388485), (445, 357057), (485, 327609), (801, 198365), (873, 182005), (1227, 129495), (1335, 119019), (1455, 109203), (2045, 77697), (3681, 43165), (4005, 39673), (4365, 36401), (6135, 25899), (8633, 18405)]