9899925

素因数分解:

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

素因数の和:302

約数の個数: 48

約数和(自身を含む): 18986880

約数和(自身を除く): 9086955

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 109, 173, 175, 327, 519, 525, 545, 763, 865, 1211, 1635, 2289, 2595, 2725, 3633, 3815, 4325, 6055, 8175, 11445, 12975, 18165, 18857, 19075, 30275, 56571, 57225, 90825, 94285, 131999, 282855, 395997, 471425, 659995, 1414275, 1979985, 3299975, 9899925]

約数ペア:

[(1, 9899925), (3, 3299975), (5, 1979985), (7, 1414275), (15, 659995), (21, 471425), (25, 395997), (35, 282855), (75, 131999), (105, 94285), (109, 90825), (173, 57225), (175, 56571), (327, 30275), (519, 19075), (525, 18857), (545, 18165), (763, 12975), (865, 11445), (1211, 8175), (1635, 6055), (2289, 4325), (2595, 3815), (2725, 3633)]