67104575

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 85798080

約数和(自身を除く): 18693505

約数列:

[1, 5, 25, 61, 79, 305, 395, 557, 1525, 1975, 2785, 4819, 13925, 24095, 33977, 44003, 120475, 169885, 220015, 849425, 1100075, 2684183, 13420915, 67104575]

約数ペア:

[(1, 67104575), (5, 13420915), (25, 2684183), (61, 1100075), (79, 849425), (305, 220015), (395, 169885), (557, 120475), (1525, 44003), (1975, 33977), (2785, 24095), (4819, 13925)]