12866865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2689}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 23241600

約数和(自身を除く): 10374735

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 2689, 4785, 8067, 13445, 29579, 40335, 77981, 88737, 147895, 233943, 389905, 443685, 857791, 1169715, 2573373, 4288955, 12866865]

約数ペア:

[(1, 12866865), (3, 4288955), (5, 2573373), (11, 1169715), (15, 857791), (29, 443685), (33, 389905), (55, 233943), (87, 147895), (145, 88737), (165, 77981), (319, 40335), (435, 29579), (957, 13445), (1595, 8067), (2689, 4785)]