16625745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 30955392

約数和(自身を除く): 14329647

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 103, 153, 211, 255, 309, 515, 633, 765, 927, 1055, 1545, 1751, 1899, 3165, 3587, 4635, 5253, 8755, 9495, 10761, 15759, 17935, 21733, 26265, 32283, 53805, 65199, 78795, 108665, 161415, 195597, 325995, 369461, 977985, 1108383, 1847305, 3325149, 5541915, 16625745]

約数ペア:

[(1, 16625745), (3, 5541915), (5, 3325149), (9, 1847305), (15, 1108383), (17, 977985), (45, 369461), (51, 325995), (85, 195597), (103, 161415), (153, 108665), (211, 78795), (255, 65199), (309, 53805), (515, 32283), (633, 26265), (765, 21733), (927, 17935), (1055, 15759), (1545, 10761), (1751, 9495), (1899, 8755), (3165, 5253), (3587, 4635)]