161689275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{5939}}^1$

素因数の和:5977

約数の個数: 54

約数和(自身を含む): 318378060

約数和(自身を除く): 156688785

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 121, 165, 225, 275, 363, 495, 605, 825, 1089, 1815, 2475, 3025, 5445, 5939, 9075, 17817, 27225, 29695, 53451, 65329, 89085, 148475, 195987, 267255, 326645, 445425, 587961, 718619, 979935, 1336275, 1633225, 2155857, 2939805, 3593095, 4899675, 6467571, 10779285, 14699025, 17965475, 32337855, 53896425, 161689275]

約数ペア:

[(1, 161689275), (3, 53896425), (5, 32337855), (9, 17965475), (11, 14699025), (15, 10779285), (25, 6467571), (33, 4899675), (45, 3593095), (55, 2939805), (75, 2155857), (99, 1633225), (121, 1336275), (165, 979935), (225, 718619), (275, 587961), (363, 445425), (495, 326645), (605, 267255), (825, 195987), (1089, 148475), (1815, 89085), (2475, 65329), (3025, 53451), (5445, 29695), (5939, 27225), (9075, 17817)]