254475

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:61

約数の個数: 48

約数和(自身を含む): 520800

約数和(自身を除く): 266325

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 29, 39, 45, 65, 75, 87, 117, 135, 145, 195, 225, 261, 325, 351, 377, 435, 585, 675, 725, 783, 975, 1131, 1305, 1755, 1885, 2175, 2925, 3393, 3915, 5655, 6525, 8775, 9425, 10179, 16965, 19575, 28275, 50895, 84825, 254475]

約数ペア:

[(1, 254475), (3, 84825), (5, 50895), (9, 28275), (13, 19575), (15, 16965), (25, 10179), (27, 9425), (29, 8775), (39, 6525), (45, 5655), (65, 3915), (75, 3393), (87, 2925), (117, 2175), (135, 1885), (145, 1755), (195, 1305), (225, 1131), (261, 975), (325, 783), (351, 725), (377, 675), (435, 585)]