26828715

素因数分解:

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

素因数の和:447

約数の個数: 32

約数和(自身を含む): 44193600

約数和(自身を除く): 17364885

約数列:

[1, 3, 5, 15, 61, 109, 183, 269, 305, 327, 545, 807, 915, 1345, 1635, 4035, 6649, 16409, 19947, 29321, 33245, 49227, 82045, 87963, 99735, 146605, 246135, 439815, 1788581, 5365743, 8942905, 26828715]

約数ペア:

[(1, 26828715), (3, 8942905), (5, 5365743), (15, 1788581), (61, 439815), (109, 246135), (183, 146605), (269, 99735), (305, 87963), (327, 82045), (545, 49227), (807, 33245), (915, 29321), (1345, 19947), (1635, 16409), (4035, 6649)]