9808575

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 20101392

約数和(自身を除く): 10292817

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 157, 175, 245, 255, 357, 425, 471, 525, 595, 735, 785, 833, 1099, 1225, 1275, 1785, 2355, 2499, 2669, 2975, 3297, 3675, 3925, 4165, 5495, 7693, 8007, 8925, 11775, 12495, 13345, 16485, 18683, 20825, 23079, 27475, 38465, 40035, 56049, 62475, 66725, 82425, 93415, 115395, 130781, 192325, 200175, 280245, 392343, 467075, 576975, 653905, 1401225, 1961715, 3269525, 9808575]

約数ペア:

[(1, 9808575), (3, 3269525), (5, 1961715), (7, 1401225), (15, 653905), (17, 576975), (21, 467075), (25, 392343), (35, 280245), (49, 200175), (51, 192325), (75, 130781), (85, 115395), (105, 93415), (119, 82425), (147, 66725), (157, 62475), (175, 56049), (245, 40035), (255, 38465), (357, 27475), (425, 23079), (471, 20825), (525, 18683), (595, 16485), (735, 13345), (785, 12495), (833, 11775), (1099, 8925), (1225, 8007), (1275, 7693), (1785, 5495), (2355, 4165), (2499, 3925), (2669, 3675), (2975, 3297)]