155027385

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 287400960

約数和(自身を除く): 132373575

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 53, 135, 141, 159, 235, 265, 423, 461, 477, 705, 795, 1269, 1383, 1431, 2115, 2305, 2385, 2491, 4149, 6345, 6915, 7155, 7473, 12447, 12455, 20745, 21667, 22419, 24433, 37365, 62235, 65001, 67257, 73299, 108335, 112095, 122165, 195003, 219897, 325005, 336285, 366495, 585009, 659691, 975015, 1099485, 1148351, 2925045, 3298455, 3445053, 5741755, 10335159, 17225265, 31005477, 51675795, 155027385]

約数ペア:

[(1, 155027385), (3, 51675795), (5, 31005477), (9, 17225265), (15, 10335159), (27, 5741755), (45, 3445053), (47, 3298455), (53, 2925045), (135, 1148351), (141, 1099485), (159, 975015), (235, 659691), (265, 585009), (423, 366495), (461, 336285), (477, 325005), (705, 219897), (795, 195003), (1269, 122165), (1383, 112095), (1431, 108335), (2115, 73299), (2305, 67257), (2385, 65001), (2491, 62235), (4149, 37365), (6345, 24433), (6915, 22419), (7155, 21667), (7473, 20745), (12447, 12455)]