214948125

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 456153984

約数和(自身を除く): 241205859

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 53, 63, 75, 103, 105, 125, 159, 175, 225, 265, 309, 315, 371, 375, 477, 515, 525, 625, 721, 795, 875, 927, 1113, 1125, 1325, 1545, 1575, 1855, 1875, 2163, 2385, 2575, 2625, 3339, 3605, 3975, 4375, 4635, 5459, 5565, 5625, 6489, 6625, 7725, 7875, 9275, 10815, 11925, 12875, 13125, 16377, 16695, 18025, 19875, 23175, 27295, 27825, 32445, 33125, 38213, 38625, 39375, 46375, 49131, 54075, 59625, 64375, 81885, 83475, 90125, 99375, 114639, 115875, 136475, 139125, 162225, 191065, 193125, 231875, 245655, 270375, 298125, 343917, 409425, 417375, 450625, 573195, 579375, 682375, 695625, 811125, 955325, 1228275, 1351875, 1719585, 2047125, 2086875, 2865975, 3411875, 4055625, 4776625, 6141375, 8597925, 10235625, 14329875, 23883125, 30706875, 42989625, 71649375, 214948125]

約数ペア:

[(1, 214948125), (3, 71649375), (5, 42989625), (7, 30706875), (9, 23883125), (15, 14329875), (21, 10235625), (25, 8597925), (35, 6141375), (45, 4776625), (53, 4055625), (63, 3411875), (75, 2865975), (103, 2086875), (105, 2047125), (125, 1719585), (159, 1351875), (175, 1228275), (225, 955325), (265, 811125), (309, 695625), (315, 682375), (371, 579375), (375, 573195), (477, 450625), (515, 417375), (525, 409425), (625, 343917), (721, 298125), (795, 270375), (875, 245655), (927, 231875), (1113, 193125), (1125, 191065), (1325, 162225), (1545, 139125), (1575, 136475), (1855, 115875), (1875, 114639), (2163, 99375), (2385, 90125), (2575, 83475), (2625, 81885), (3339, 64375), (3605, 59625), (3975, 54075), (4375, 49131), (4635, 46375), (5459, 39375), (5565, 38625), (5625, 38213), (6489, 33125), (6625, 32445), (7725, 27825), (7875, 27295), (9275, 23175), (10815, 19875), (11925, 18025), (12875, 16695), (13125, 16377)]