78145795

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 43781885

約数列:

[1, 5, 7, 13, 35, 41, 59, 65, 71, 91, 205, 287, 295, 355, 413, 455, 497, 533, 767, 923, 1435, 2065, 2419, 2485, 2665, 2911, 3731, 3835, 4189, 4615, 5369, 6461, 12095, 14555, 16933, 18655, 20377, 20945, 26845, 29323, 31447, 32305, 37843, 54457, 84665, 101885, 146615, 157235, 171749, 189215, 220129, 264901, 272285, 381199, 858745, 1100645, 1202243, 1324505, 1905995, 2232737, 6011215, 11163685, 15629159, 78145795]

約数ペア:

[(1, 78145795), (5, 15629159), (7, 11163685), (13, 6011215), (35, 2232737), (41, 1905995), (59, 1324505), (65, 1202243), (71, 1100645), (91, 858745), (205, 381199), (287, 272285), (295, 264901), (355, 220129), (413, 189215), (455, 171749), (497, 157235), (533, 146615), (767, 101885), (923, 84665), (1435, 54457), (2065, 37843), (2419, 32305), (2485, 31447), (2665, 29323), (2911, 26845), (3731, 20945), (3835, 20377), (4189, 18655), (4615, 16933), (5369, 14555), (6461, 12095)]