88728915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2971}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 155780352

約数和(自身を除く): 67051437

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 181, 543, 905, 1991, 2715, 2971, 5973, 8913, 9955, 14855, 29865, 32681, 44565, 98043, 163405, 490215, 537751, 1613253, 2688755, 5915261, 8066265, 17745783, 29576305, 88728915]

約数ペア:

[(1, 88728915), (3, 29576305), (5, 17745783), (11, 8066265), (15, 5915261), (33, 2688755), (55, 1613253), (165, 537751), (181, 490215), (543, 163405), (905, 98043), (1991, 44565), (2715, 32681), (2971, 29865), (5973, 14855), (8913, 9955)]