79742475

素因数分解:

$3^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:818

約数の個数: 60

約数和(自身を含む): 150700176

約数和(自身を除く): 70957701

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 81, 135, 159, 225, 265, 405, 477, 675, 743, 795, 1325, 1431, 2025, 2229, 2385, 3715, 3975, 4293, 6687, 7155, 11145, 11925, 18575, 20061, 21465, 33435, 35775, 39379, 55725, 60183, 100305, 107325, 118137, 167175, 196895, 300915, 354411, 501525, 590685, 984475, 1063233, 1504575, 1772055, 2953425, 3189699, 5316165, 8860275, 15948495, 26580825, 79742475]

約数ペア:

[(1, 79742475), (3, 26580825), (5, 15948495), (9, 8860275), (15, 5316165), (25, 3189699), (27, 2953425), (45, 1772055), (53, 1504575), (75, 1063233), (81, 984475), (135, 590685), (159, 501525), (225, 354411), (265, 300915), (405, 196895), (477, 167175), (675, 118137), (743, 107325), (795, 100305), (1325, 60183), (1431, 55725), (2025, 39379), (2229, 35775), (2385, 33435), (3715, 21465), (3975, 20061), (4293, 18575), (6687, 11925), (7155, 11145)]