16001505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 31646160

約数和(自身を除く): 15644655

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1609, 1989, 3315, 4827, 8045, 9945, 14481, 20917, 24135, 27353, 62751, 72405, 82059, 104585, 136765, 188253, 246177, 313755, 355589, 410295, 941265, 1066767, 1230885, 1777945, 3200301, 5333835, 16001505]

約数ペア:

[(1, 16001505), (3, 5333835), (5, 3200301), (9, 1777945), (13, 1230885), (15, 1066767), (17, 941265), (39, 410295), (45, 355589), (51, 313755), (65, 246177), (85, 188253), (117, 136765), (153, 104585), (195, 82059), (221, 72405), (255, 62751), (585, 27353), (663, 24135), (765, 20917), (1105, 14481), (1609, 9945), (1989, 8045), (3315, 4827)]