9902925

素因数分解:

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

素因数の和:899

約数の個数: 48

約数和(自身を含む): 19284480

約数和(自身を除く): 9381555

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 863, 1275, 2295, 2589, 3825, 4315, 7767, 11475, 12945, 14671, 21575, 23301, 38835, 44013, 64725, 73355, 116505, 132039, 194175, 220065, 366775, 396117, 582525, 660195, 1100325, 1980585, 3300975, 9902925]

約数ペア:

[(1, 9902925), (3, 3300975), (5, 1980585), (9, 1100325), (15, 660195), (17, 582525), (25, 396117), (27, 366775), (45, 220065), (51, 194175), (75, 132039), (85, 116505), (135, 73355), (153, 64725), (225, 44013), (255, 38835), (425, 23301), (459, 21575), (675, 14671), (765, 12945), (863, 11475), (1275, 7767), (2295, 4315), (2589, 3825)]