79971165

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 69051555

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 97, 135, 155, 197, 279, 291, 465, 485, 591, 837, 873, 985, 1395, 1455, 1773, 2619, 2955, 3007, 4185, 4365, 5319, 6107, 8865, 9021, 13095, 15035, 18321, 19109, 26595, 27063, 30535, 45105, 54963, 57327, 81189, 91605, 95545, 135315, 164889, 171981, 274815, 286635, 405945, 515943, 592379, 824445, 859905, 1777137, 2579715, 2961895, 5331411, 8885685, 15994233, 26657055, 79971165]

約数ペア:

[(1, 79971165), (3, 26657055), (5, 15994233), (9, 8885685), (15, 5331411), (27, 2961895), (31, 2579715), (45, 1777137), (93, 859905), (97, 824445), (135, 592379), (155, 515943), (197, 405945), (279, 286635), (291, 274815), (465, 171981), (485, 164889), (591, 135315), (837, 95545), (873, 91605), (985, 81189), (1395, 57327), (1455, 54963), (1773, 45105), (2619, 30535), (2955, 27063), (3007, 26595), (4185, 19109), (4365, 18321), (5319, 15035), (6107, 13095), (8865, 9021)]