7947885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 14555520

約数和(自身を除く): 6607635

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 121, 145, 151, 165, 319, 363, 435, 453, 605, 755, 957, 1595, 1661, 1815, 2265, 3509, 4379, 4785, 4983, 8305, 10527, 13137, 17545, 18271, 21895, 24915, 48169, 52635, 54813, 65685, 91355, 144507, 240845, 274065, 529859, 722535, 1589577, 2649295, 7947885]

約数ペア:

[(1, 7947885), (3, 2649295), (5, 1589577), (11, 722535), (15, 529859), (29, 274065), (33, 240845), (55, 144507), (87, 91355), (121, 65685), (145, 54813), (151, 52635), (165, 48169), (319, 24915), (363, 21895), (435, 18271), (453, 17545), (605, 13137), (755, 10527), (957, 8305), (1595, 4983), (1661, 4785), (1815, 4379), (2265, 3509)]