22049975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 29291280

約数和(自身を除く): 7241305

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 761, 1159, 1525, 3805, 5795, 14459, 19025, 28975, 46421, 72295, 232105, 361475, 881999, 1160525, 4409995, 22049975]

約数ペア:

[(1, 22049975), (5, 4409995), (19, 1160525), (25, 881999), (61, 361475), (95, 232105), (305, 72295), (475, 46421), (761, 28975), (1159, 19025), (1525, 14459), (3805, 5795)]