80444475

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3277

約数の個数: 48

約数和(自身を含む): 151820640

約数和(自身を除く): 71376165

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2775, 3221, 4995, 8325, 9663, 16105, 24975, 28989, 48315, 80525, 86967, 119177, 144945, 241575, 357531, 434835, 595885, 724725, 1072593, 1787655, 2174175, 2979425, 3217779, 5362965, 8938275, 16088895, 26814825, 80444475]

約数ペア:

[(1, 80444475), (3, 26814825), (5, 16088895), (9, 8938275), (15, 5362965), (25, 3217779), (27, 2979425), (37, 2174175), (45, 1787655), (75, 1072593), (111, 724725), (135, 595885), (185, 434835), (225, 357531), (333, 241575), (555, 144945), (675, 119177), (925, 86967), (999, 80525), (1665, 48315), (2775, 28989), (3221, 24975), (4995, 16105), (8325, 9663)]