8740575

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 16784640

約数和(自身を除く): 8044065

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 563, 575, 621, 675, 1035, 1689, 1725, 2815, 3105, 5067, 5175, 8445, 12949, 14075, 15201, 15525, 25335, 38847, 42225, 64745, 76005, 116541, 126675, 194235, 323725, 349623, 380025, 582705, 971175, 1748115, 2913525, 8740575]

約数ペア:

[(1, 8740575), (3, 2913525), (5, 1748115), (9, 971175), (15, 582705), (23, 380025), (25, 349623), (27, 323725), (45, 194235), (69, 126675), (75, 116541), (115, 76005), (135, 64745), (207, 42225), (225, 38847), (345, 25335), (563, 15525), (575, 15201), (621, 14075), (675, 12949), (1035, 8445), (1689, 5175), (1725, 5067), (2815, 3105)]