78105555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5441}}^1$

素因数の和:5492

約数の個数: 48

約数和(自身を含む): 152811360

約数和(自身を除く): 74705805

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1595, 2871, 4785, 5441, 14355, 16323, 27205, 48969, 59851, 81615, 157789, 179553, 244845, 299255, 473367, 538659, 788945, 897765, 1420101, 1735679, 2366835, 2693295, 5207037, 7100505, 8678395, 15621111, 26035185, 78105555]

約数ペア:

[(1, 78105555), (3, 26035185), (5, 15621111), (9, 8678395), (11, 7100505), (15, 5207037), (29, 2693295), (33, 2366835), (45, 1735679), (55, 1420101), (87, 897765), (99, 788945), (145, 538659), (165, 473367), (261, 299255), (319, 244845), (435, 179553), (495, 157789), (957, 81615), (1305, 59851), (1595, 48969), (2871, 27205), (4785, 16323), (5441, 14355)]