159204525

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 273446784

約数和(自身を除く): 114242259

約数列:

[1, 3, 5, 15, 25, 37, 75, 103, 111, 185, 309, 515, 555, 557, 925, 1545, 1671, 2575, 2775, 2785, 3811, 7725, 8355, 11433, 13925, 19055, 20609, 41775, 57165, 57371, 61827, 95275, 103045, 172113, 285825, 286855, 309135, 515225, 860565, 1434275, 1545675, 2122727, 4302825, 6368181, 10613635, 31840905, 53068175, 159204525]

約数ペア:

[(1, 159204525), (3, 53068175), (5, 31840905), (15, 10613635), (25, 6368181), (37, 4302825), (75, 2122727), (103, 1545675), (111, 1434275), (185, 860565), (309, 515225), (515, 309135), (555, 286855), (557, 285825), (925, 172113), (1545, 103045), (1671, 95275), (2575, 61827), (2775, 57371), (2785, 57165), (3811, 41775), (7725, 20609), (8355, 19055), (11433, 13925)]