80007525

素因数分解:

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

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 163505160

約数和(自身を除く): 83497635

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 975, 1105, 1275, 1609, 1989, 2925, 3315, 3825, 4827, 5525, 8045, 9945, 14481, 16575, 20917, 24135, 27353, 40225, 49725, 62751, 72405, 82059, 104585, 120675, 136765, 188253, 246177, 313755, 355589, 362025, 410295, 522925, 683825, 941265, 1066767, 1230885, 1568775, 1777945, 2051475, 3200301, 4706325, 5333835, 6154425, 8889725, 16001505, 26669175, 80007525]

約数ペア:

[(1, 80007525), (3, 26669175), (5, 16001505), (9, 8889725), (13, 6154425), (15, 5333835), (17, 4706325), (25, 3200301), (39, 2051475), (45, 1777945), (51, 1568775), (65, 1230885), (75, 1066767), (85, 941265), (117, 683825), (153, 522925), (195, 410295), (221, 362025), (225, 355589), (255, 313755), (325, 246177), (425, 188253), (585, 136765), (663, 120675), (765, 104585), (975, 82059), (1105, 72405), (1275, 62751), (1609, 49725), (1989, 40225), (2925, 27353), (3315, 24135), (3825, 20917), (4827, 16575), (5525, 14481), (8045, 9945)]