149175

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:49

約数の個数: 48

約数和(自身を含む): 312480

約数和(自身を除く): 163305

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 45, 51, 65, 75, 85, 117, 135, 153, 195, 221, 225, 255, 325, 351, 425, 459, 585, 663, 675, 765, 975, 1105, 1275, 1755, 1989, 2295, 2925, 3315, 3825, 5525, 5967, 8775, 9945, 11475, 16575, 29835, 49725, 149175]

約数ペア:

[(1, 149175), (3, 49725), (5, 29835), (9, 16575), (13, 11475), (15, 9945), (17, 8775), (25, 5967), (27, 5525), (39, 3825), (45, 3315), (51, 2925), (65, 2295), (75, 1989), (85, 1755), (117, 1275), (135, 1105), (153, 975), (195, 765), (221, 675), (225, 663), (255, 585), (325, 459), (351, 425)]