74927215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 104136192

約数和(自身を除く): 29208977

約数列:

[1, 5, 11, 23, 55, 61, 115, 253, 305, 671, 971, 1265, 1403, 3355, 4855, 7015, 10681, 15433, 22333, 53405, 59231, 77165, 111665, 245663, 296155, 651541, 1228315, 1362313, 3257705, 6811565, 14985443, 74927215]

約数ペア:

[(1, 74927215), (5, 14985443), (11, 6811565), (23, 3257705), (55, 1362313), (61, 1228315), (115, 651541), (253, 296155), (305, 245663), (671, 111665), (971, 77165), (1265, 59231), (1403, 53405), (3355, 22333), (4855, 15433), (7015, 10681)]