78303285

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 140849280

約数和(自身を除く): 62545995

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 131, 185, 333, 359, 393, 555, 655, 1077, 1179, 1665, 1795, 1965, 3231, 4847, 5385, 5895, 13283, 14541, 16155, 24235, 39849, 43623, 47029, 66415, 72705, 119547, 141087, 199245, 218115, 235145, 423261, 597735, 705435, 1740073, 2116305, 5220219, 8700365, 15660657, 26101095, 78303285]

約数ペア:

[(1, 78303285), (3, 26101095), (5, 15660657), (9, 8700365), (15, 5220219), (37, 2116305), (45, 1740073), (111, 705435), (131, 597735), (185, 423261), (333, 235145), (359, 218115), (393, 199245), (555, 141087), (655, 119547), (1077, 72705), (1179, 66415), (1665, 47029), (1795, 43623), (1965, 39849), (3231, 24235), (4847, 16155), (5385, 14541), (5895, 13283)]