64499875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 89369280

約数和(自身を除く): 24869405

約数列:

[1, 5, 11, 25, 55, 61, 125, 275, 305, 671, 769, 1375, 1525, 3355, 3845, 7625, 8459, 16775, 19225, 42295, 46909, 83875, 96125, 211475, 234545, 515999, 1057375, 1172725, 2579995, 5863625, 12899975, 64499875]

約数ペア:

[(1, 64499875), (5, 12899975), (11, 5863625), (25, 2579995), (55, 1172725), (61, 1057375), (125, 515999), (275, 234545), (305, 211475), (671, 96125), (769, 83875), (1375, 46909), (1525, 42295), (3355, 19225), (3845, 16775), (7625, 8459)]