31191508995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{421}}^1\times {\mathrm{9337}}^1$

素因数の和:9812

約数の個数: 48

約数和(自身を含む): 52300120992

約数和(自身を除く): 21108611997

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 421, 529, 1263, 1587, 2105, 2645, 6315, 7935, 9337, 9683, 28011, 29049, 46685, 48415, 140055, 145245, 214751, 222709, 644253, 668127, 1073755, 1113545, 3221265, 3340635, 3930877, 4939273, 11792631, 14817819, 19654385, 24696365, 58963155, 74089095, 90410171, 271230513, 452050855, 1356152565, 2079433933, 6238301799, 10397169665, 31191508995]

約数ペア:

[(1, 31191508995), (3, 10397169665), (5, 6238301799), (15, 2079433933), (23, 1356152565), (69, 452050855), (115, 271230513), (345, 90410171), (421, 74089095), (529, 58963155), (1263, 24696365), (1587, 19654385), (2105, 14817819), (2645, 11792631), (6315, 4939273), (7935, 3930877), (9337, 3340635), (9683, 3221265), (28011, 1113545), (29049, 1073755), (46685, 668127), (48415, 644253), (140055, 222709), (145245, 214751)]