988492545

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{71089}}^1$

素因数の和:71206

約数の個数: 32

約数和(自身を含む): 1774406400

約数和(自身を除く): 785913855

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 13905, 71089, 213267, 355445, 639801, 1066335, 1919403, 3199005, 7322167, 9597015, 21966501, 36610835, 65899503, 109832505, 197698509, 329497515, 988492545]

約数ペア:

[(1, 988492545), (3, 329497515), (5, 197698509), (9, 109832505), (15, 65899503), (27, 36610835), (45, 21966501), (103, 9597015), (135, 7322167), (309, 3199005), (515, 1919403), (927, 1066335), (1545, 639801), (2781, 355445), (4635, 213267), (13905, 71089)]