80486145

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 143629200

約数和(自身を除く): 63143055

約数列:

[1, 3, 5, 9, 15, 45, 61, 109, 183, 269, 305, 327, 545, 549, 807, 915, 981, 1345, 1635, 2421, 2745, 4035, 4905, 6649, 12105, 16409, 19947, 29321, 33245, 49227, 59841, 82045, 87963, 99735, 146605, 147681, 246135, 263889, 299205, 439815, 738405, 1319445, 1788581, 5365743, 8942905, 16097229, 26828715, 80486145]

約数ペア:

[(1, 80486145), (3, 26828715), (5, 16097229), (9, 8942905), (15, 5365743), (45, 1788581), (61, 1319445), (109, 738405), (183, 439815), (269, 299205), (305, 263889), (327, 246135), (545, 147681), (549, 146605), (807, 99735), (915, 87963), (981, 82045), (1345, 59841), (1635, 49227), (2421, 33245), (2745, 29321), (4035, 19947), (4905, 16409), (6649, 12105)]