209224125

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 436952880

約数和(自身を除く): 227728755

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 53, 55, 75, 87, 99, 121, 125, 145, 159, 165, 225, 261, 265, 275, 319, 363, 375, 435, 477, 495, 583, 605, 725, 795, 825, 957, 1089, 1125, 1305, 1325, 1375, 1537, 1595, 1749, 1815, 2175, 2385, 2475, 2871, 2915, 3025, 3509, 3625, 3975, 4125, 4611, 4785, 5247, 5445, 6413, 6525, 6625, 7685, 7975, 8745, 9075, 10527, 10875, 11925, 12375, 13833, 14355, 14575, 15125, 16907, 17545, 19239, 19875, 23055, 23925, 26235, 27225, 31581, 32065, 32625, 38425, 39875, 43725, 45375, 50721, 52635, 57717, 59625, 69165, 71775, 72875, 84535, 87725, 96195, 115275, 119625, 131175, 136125, 152163, 157905, 160325, 185977, 192125, 218625, 253605, 263175, 288585, 345825, 358875, 422675, 438625, 480975, 557931, 576375, 655875, 760815, 789525, 801625, 929885, 1268025, 1315875, 1442925, 1673793, 1729125, 2113375, 2404875, 2789655, 3804075, 3947625, 4649425, 6340125, 7214625, 8368965, 13948275, 19020375, 23247125, 41844825, 69741375, 209224125]

約数ペア:

[(1, 209224125), (3, 69741375), (5, 41844825), (9, 23247125), (11, 19020375), (15, 13948275), (25, 8368965), (29, 7214625), (33, 6340125), (45, 4649425), (53, 3947625), (55, 3804075), (75, 2789655), (87, 2404875), (99, 2113375), (121, 1729125), (125, 1673793), (145, 1442925), (159, 1315875), (165, 1268025), (225, 929885), (261, 801625), (265, 789525), (275, 760815), (319, 655875), (363, 576375), (375, 557931), (435, 480975), (477, 438625), (495, 422675), (583, 358875), (605, 345825), (725, 288585), (795, 263175), (825, 253605), (957, 218625), (1089, 192125), (1125, 185977), (1305, 160325), (1325, 157905), (1375, 152163), (1537, 136125), (1595, 131175), (1749, 119625), (1815, 115275), (2175, 96195), (2385, 87725), (2475, 84535), (2871, 72875), (2915, 71775), (3025, 69165), (3509, 59625), (3625, 57717), (3975, 52635), (4125, 50721), (4611, 45375), (4785, 43725), (5247, 39875), (5445, 38425), (6413, 32625), (6525, 32065), (6625, 31581), (7685, 27225), (7975, 26235), (8745, 23925), (9075, 23055), (10527, 19875), (10875, 19239), (11925, 17545), (12375, 16907), (13833, 15125), (14355, 14575)]