72648225

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 152490240

約数和(自身を除く): 79842015

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 45, 51, 65, 75, 85, 117, 135, 153, 195, 221, 225, 255, 325, 351, 425, 459, 487, 585, 663, 675, 765, 975, 1105, 1275, 1461, 1755, 1989, 2295, 2435, 2925, 3315, 3825, 4383, 5525, 5967, 6331, 7305, 8279, 8775, 9945, 11475, 12175, 13149, 16575, 18993, 21915, 24837, 29835, 31655, 36525, 41395, 49725, 56979, 65745, 74511, 94965, 107627, 109575, 124185, 149175, 158275, 170937, 206975, 223533, 284895, 322881, 328725, 372555, 474825, 538135, 620925, 854685, 968643, 1117665, 1424475, 1614405, 1862775, 2690675, 2905929, 4273425, 4843215, 5588325, 8072025, 14529645, 24216075, 72648225]

約数ペア:

[(1, 72648225), (3, 24216075), (5, 14529645), (9, 8072025), (13, 5588325), (15, 4843215), (17, 4273425), (25, 2905929), (27, 2690675), (39, 1862775), (45, 1614405), (51, 1424475), (65, 1117665), (75, 968643), (85, 854685), (117, 620925), (135, 538135), (153, 474825), (195, 372555), (221, 328725), (225, 322881), (255, 284895), (325, 223533), (351, 206975), (425, 170937), (459, 158275), (487, 149175), (585, 124185), (663, 109575), (675, 107627), (765, 94965), (975, 74511), (1105, 65745), (1275, 56979), (1461, 49725), (1755, 41395), (1989, 36525), (2295, 31655), (2435, 29835), (2925, 24837), (3315, 21915), (3825, 18993), (4383, 16575), (5525, 13149), (5967, 12175), (6331, 11475), (7305, 9945), (8279, 8775)]