53855685

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 106478064

約数和(自身を除く): 52622379

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 53, 65, 81, 117, 135, 159, 193, 195, 265, 351, 405, 477, 579, 585, 689, 795, 965, 1053, 1431, 1737, 1755, 2067, 2385, 2509, 2895, 3445, 4293, 5211, 5265, 6201, 7155, 7527, 8685, 10229, 10335, 12545, 15633, 18603, 21465, 22581, 26055, 30687, 31005, 37635, 51145, 55809, 67743, 78165, 92061, 93015, 112905, 132977, 153435, 203229, 276183, 279045, 338715, 398931, 460305, 664885, 828549, 1016145, 1196793, 1380915, 1994655, 3590379, 4142745, 5983965, 10771137, 17951895, 53855685]

約数ペア:

[(1, 53855685), (3, 17951895), (5, 10771137), (9, 5983965), (13, 4142745), (15, 3590379), (27, 1994655), (39, 1380915), (45, 1196793), (53, 1016145), (65, 828549), (81, 664885), (117, 460305), (135, 398931), (159, 338715), (193, 279045), (195, 276183), (265, 203229), (351, 153435), (405, 132977), (477, 112905), (579, 93015), (585, 92061), (689, 78165), (795, 67743), (965, 55809), (1053, 51145), (1431, 37635), (1737, 31005), (1755, 30687), (2067, 26055), (2385, 22581), (2509, 21465), (2895, 18603), (3445, 15633), (4293, 12545), (5211, 10335), (5265, 10229), (6201, 8685), (7155, 7527)]