47885175

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 102087216

約数和(自身を除く): 54202041

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 45, 51, 65, 75, 81, 85, 107, 117, 135, 153, 195, 221, 225, 255, 321, 325, 351, 405, 425, 459, 535, 585, 663, 675, 765, 963, 975, 1053, 1105, 1275, 1377, 1391, 1605, 1755, 1819, 1989, 2025, 2295, 2675, 2889, 2925, 3315, 3825, 4173, 4815, 5265, 5457, 5525, 5967, 6885, 6955, 8025, 8667, 8775, 9095, 9945, 11475, 12519, 14445, 16371, 16575, 17901, 20865, 23647, 24075, 26325, 27285, 29835, 34425, 34775, 37557, 43335, 45475, 49113, 49725, 62595, 70941, 72225, 81855, 89505, 104325, 112671, 118235, 136425, 147339, 149175, 187785, 212823, 216675, 245565, 312975, 354705, 409275, 447525, 563355, 591175, 638469, 736695, 938925, 1064115, 1227825, 1773525, 1915407, 2816775, 3192345, 3683475, 5320575, 9577035, 15961725, 47885175]

約数ペア:

[(1, 47885175), (3, 15961725), (5, 9577035), (9, 5320575), (13, 3683475), (15, 3192345), (17, 2816775), (25, 1915407), (27, 1773525), (39, 1227825), (45, 1064115), (51, 938925), (65, 736695), (75, 638469), (81, 591175), (85, 563355), (107, 447525), (117, 409275), (135, 354705), (153, 312975), (195, 245565), (221, 216675), (225, 212823), (255, 187785), (321, 149175), (325, 147339), (351, 136425), (405, 118235), (425, 112671), (459, 104325), (535, 89505), (585, 81855), (663, 72225), (675, 70941), (765, 62595), (963, 49725), (975, 49113), (1053, 45475), (1105, 43335), (1275, 37557), (1377, 34775), (1391, 34425), (1605, 29835), (1755, 27285), (1819, 26325), (1989, 24075), (2025, 23647), (2295, 20865), (2675, 17901), (2889, 16575), (2925, 16371), (3315, 14445), (3825, 12519), (4173, 11475), (4815, 9945), (5265, 9095), (5457, 8775), (5525, 8667), (5967, 8025), (6885, 6955)]