15253210

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{4447}}^1$

素因数の和:4475

約数の個数: 32

約数和(自身を含む): 32025600

約数和(自身を除く): 16772390

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 4447, 8894, 22235, 31129, 44470, 62258, 155645, 217903, 311290, 435806, 1089515, 1525321, 2179030, 3050642, 7626605, 15253210]

約数ペア:

[(1, 15253210), (2, 7626605), (5, 3050642), (7, 2179030), (10, 1525321), (14, 1089515), (35, 435806), (49, 311290), (70, 217903), (98, 155645), (245, 62258), (343, 44470), (490, 31129), (686, 22235), (1715, 8894), (3430, 4447)]