680528051255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3257}}^1\times {\mathrm{28447}}^1$

素因数の和:31835

約数の個数: 32

約数和(自身を含む): 887538000384

約数和(自身を除く): 207009949129

約数列:

[1, 5, 13, 65, 113, 565, 1469, 3257, 7345, 16285, 28447, 42341, 142235, 211705, 368041, 369811, 1840205, 1849055, 3214511, 4784533, 16072555, 23922665, 41788643, 92651879, 208943215, 463259395, 1204474427, 6022372135, 10469662327, 52348311635, 136105610251, 680528051255]

約数ペア:

[(1, 680528051255), (5, 136105610251), (13, 52348311635), (65, 10469662327), (113, 6022372135), (565, 1204474427), (1469, 463259395), (3257, 208943215), (7345, 92651879), (16285, 41788643), (28447, 23922665), (42341, 16072555), (142235, 4784533), (211705, 3214511), (368041, 1849055), (369811, 1840205)]