80575045

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 102596760

約数和(自身を除く): 22021715

約数列:

[1, 5, 31, 41, 155, 205, 409, 961, 1271, 2045, 4805, 6355, 12679, 16769, 39401, 63395, 83845, 197005, 393049, 519839, 1965245, 2599195, 16115009, 80575045]

約数ペア:

[(1, 80575045), (5, 16115009), (31, 2599195), (41, 1965245), (155, 519839), (205, 393049), (409, 197005), (961, 83845), (1271, 63395), (2045, 39401), (4805, 16769), (6355, 12679)]