71851725

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9677}}^1$

素因数の和:9707

約数の個数: 48

約数和(自身を含む): 144008640

約数和(自身を除く): 72156915

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 7425, 9677, 29031, 48385, 87093, 106447, 145155, 241925, 261279, 319341, 435465, 532235, 725775, 958023, 1306395, 1596705, 2177325, 2661175, 2874069, 4790115, 6531975, 7983525, 14370345, 23950575, 71851725]

約数ペア:

[(1, 71851725), (3, 23950575), (5, 14370345), (9, 7983525), (11, 6531975), (15, 4790115), (25, 2874069), (27, 2661175), (33, 2177325), (45, 1596705), (55, 1306395), (75, 958023), (99, 725775), (135, 532235), (165, 435465), (225, 319341), (275, 261279), (297, 241925), (495, 145155), (675, 106447), (825, 87093), (1485, 48385), (2475, 29031), (7425, 9677)]