378825125

素因数分解:

$5^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 555429888

約数和(自身を除く): 176604763

約数列:

[1, 5, 7, 25, 35, 49, 125, 127, 175, 245, 487, 635, 875, 889, 1225, 2435, 3175, 3409, 4445, 6125, 6223, 12175, 15875, 17045, 22225, 23863, 31115, 60875, 61849, 85225, 111125, 119315, 155575, 309245, 426125, 432943, 596575, 777875, 1546225, 2164715, 2982875, 3030601, 7731125, 10823575, 15153005, 54117875, 75765025, 378825125]

約数ペア:

[(1, 378825125), (5, 75765025), (7, 54117875), (25, 15153005), (35, 10823575), (49, 7731125), (125, 3030601), (127, 2982875), (175, 2164715), (245, 1546225), (487, 777875), (635, 596575), (875, 432943), (889, 426125), (1225, 309245), (2435, 155575), (3175, 119315), (3409, 111125), (4445, 85225), (6125, 61849), (6223, 60875), (12175, 31115), (15875, 23863), (17045, 22225)]