1143445

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 16

約数和(自身を含む): 1464192

約数和(自身を除く): 320747

約数列:

[1, 5, 23, 61, 115, 163, 305, 815, 1403, 3749, 7015, 9943, 18745, 49715, 228689, 1143445]

約数ペア:

[(1, 1143445), (5, 228689), (23, 49715), (61, 18745), (115, 9943), (163, 7015), (305, 3749), (815, 1403)]