69299475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 135281520

約数和(自身を除く): 65982045

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 109, 147, 173, 175, 245, 327, 519, 525, 545, 735, 763, 865, 1211, 1225, 1635, 2289, 2595, 2725, 3633, 3675, 3815, 4325, 5341, 6055, 8175, 8477, 11445, 12975, 16023, 18165, 18857, 19075, 25431, 26705, 30275, 42385, 56571, 57225, 80115, 90825, 94285, 127155, 131999, 133525, 211925, 282855, 395997, 400575, 471425, 635775, 659995, 923993, 1414275, 1979985, 2771979, 3299975, 4619965, 9899925, 13859895, 23099825, 69299475]

約数ペア:

[(1, 69299475), (3, 23099825), (5, 13859895), (7, 9899925), (15, 4619965), (21, 3299975), (25, 2771979), (35, 1979985), (49, 1414275), (75, 923993), (105, 659995), (109, 635775), (147, 471425), (173, 400575), (175, 395997), (245, 282855), (327, 211925), (519, 133525), (525, 131999), (545, 127155), (735, 94285), (763, 90825), (865, 80115), (1211, 57225), (1225, 56571), (1635, 42385), (2289, 30275), (2595, 26705), (2725, 25431), (3633, 19075), (3675, 18857), (3815, 18165), (4325, 16023), (5341, 12975), (6055, 11445), (8175, 8477)]