25890850555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{21247}}^1$

素因数の和:21499

約数の個数: 32

約数和(自身を含む): 33289666560

約数和(自身を除く): 7398816005

約数列:

[1, 5, 19, 95, 101, 127, 505, 635, 1919, 2413, 9595, 12065, 12827, 21247, 64135, 106235, 243713, 403693, 1218565, 2018465, 2145947, 2698369, 10729735, 13491845, 40772993, 51269011, 203864965, 256345055, 272535269, 1362676345, 5178170111, 25890850555]

約数ペア:

[(1, 25890850555), (5, 5178170111), (19, 1362676345), (95, 272535269), (101, 256345055), (127, 203864965), (505, 51269011), (635, 40772993), (1919, 13491845), (2413, 10729735), (9595, 2698369), (12065, 2145947), (12827, 2018465), (21247, 1218565), (64135, 403693), (106235, 243713)]