12577895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 17570304

約数和(自身を除く): 4992409

約数列:

[1, 5, 11, 23, 55, 61, 115, 163, 253, 305, 671, 815, 1265, 1403, 1793, 3355, 3749, 7015, 8965, 9943, 15433, 18745, 41239, 49715, 77165, 109373, 206195, 228689, 546865, 1143445, 2515579, 12577895]

約数ペア:

[(1, 12577895), (5, 2515579), (11, 1143445), (23, 546865), (55, 228689), (61, 206195), (115, 109373), (163, 77165), (253, 49715), (305, 41239), (671, 18745), (815, 15433), (1265, 9943), (1403, 8965), (1793, 7015), (3355, 3749)]