15125390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1249}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 31320000

約数和(自身を除く): 16194610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1249, 1730, 2422, 2498, 6055, 6245, 8743, 12110, 12490, 17486, 43715, 87430, 216077, 432154, 1080385, 1512539, 2160770, 3025078, 7562695, 15125390]

約数ペア:

[(1, 15125390), (2, 7562695), (5, 3025078), (7, 2160770), (10, 1512539), (14, 1080385), (35, 432154), (70, 216077), (173, 87430), (346, 43715), (865, 17486), (1211, 12490), (1249, 12110), (1730, 8743), (2422, 6245), (2498, 6055)]