51165225

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{9887}}^1$

素因数の和:9926

約数の個数: 36

約数和(自身を含む): 95636736

約数和(自身を除く): 44471511

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 9887, 29661, 49435, 88983, 148305, 227401, 247175, 444915, 682203, 741525, 1137005, 2046609, 2224575, 3411015, 5685025, 10233045, 17055075, 51165225]

約数ペア:

[(1, 51165225), (3, 17055075), (5, 10233045), (9, 5685025), (15, 3411015), (23, 2224575), (25, 2046609), (45, 1137005), (69, 741525), (75, 682203), (115, 444915), (207, 247175), (225, 227401), (345, 148305), (575, 88983), (1035, 49435), (1725, 29661), (5175, 9887)]