16504875

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 31539456

約数和(自身を除く): 15034581

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 765, 863, 1125, 1275, 2125, 2589, 3825, 4315, 6375, 7767, 12945, 14671, 19125, 21575, 38835, 44013, 64725, 73355, 107875, 132039, 194175, 220065, 323625, 366775, 660195, 970875, 1100325, 1833875, 3300975, 5501625, 16504875]

約数ペア:

[(1, 16504875), (3, 5501625), (5, 3300975), (9, 1833875), (15, 1100325), (17, 970875), (25, 660195), (45, 366775), (51, 323625), (75, 220065), (85, 194175), (125, 132039), (153, 107875), (225, 73355), (255, 64725), (375, 44013), (425, 38835), (765, 21575), (863, 19125), (1125, 14671), (1275, 12945), (2125, 7767), (2589, 6375), (3825, 4315)]