2880865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 4064256

約数和(自身を除く): 1183391

約数列:

[1, 5, 13, 23, 41, 47, 65, 115, 205, 235, 299, 533, 611, 943, 1081, 1495, 1927, 2665, 3055, 4715, 5405, 9635, 12259, 14053, 25051, 44321, 61295, 70265, 125255, 221605, 576173, 2880865]

約数ペア:

[(1, 2880865), (5, 576173), (13, 221605), (23, 125255), (41, 70265), (47, 61295), (65, 44321), (115, 25051), (205, 14053), (235, 12259), (299, 9635), (533, 5405), (611, 4715), (943, 3055), (1081, 2665), (1495, 1927)]