77889984085

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{28879}}^1$

素因数の和:29221

約数の個数: 32

約数和(自身を含む): 97979443200

約数和(自身を除く): 20089459115

約数列:

[1, 5, 37, 61, 185, 239, 305, 1195, 2257, 8843, 11285, 14579, 28879, 44215, 72895, 144395, 539423, 1068523, 1761619, 2697115, 5342615, 6902081, 8808095, 34510405, 65179903, 255376997, 325899515, 421026941, 1276884985, 2105134705, 15577996817, 77889984085]

約数ペア:

[(1, 77889984085), (5, 15577996817), (37, 2105134705), (61, 1276884985), (185, 421026941), (239, 325899515), (305, 255376997), (1195, 65179903), (2257, 34510405), (8843, 8808095), (11285, 6902081), (14579, 5342615), (28879, 2697115), (44215, 1761619), (72895, 1068523), (144395, 539423)]