77425475

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:444

約数の個数: 36

約数和(自身を含む): 106015536

約数和(自身を除く): 28590061

約数列:

[1, 5, 19, 23, 25, 95, 115, 361, 373, 437, 475, 575, 1805, 1865, 2185, 7087, 8303, 8579, 9025, 9325, 10925, 35435, 41515, 42895, 134653, 163001, 177175, 207575, 214475, 673265, 815005, 3097019, 3366325, 4075025, 15485095, 77425475]

約数ペア:

[(1, 77425475), (5, 15485095), (19, 4075025), (23, 3366325), (25, 3097019), (95, 815005), (115, 673265), (361, 214475), (373, 207575), (437, 177175), (475, 163001), (575, 134653), (1805, 42895), (1865, 41515), (2185, 35435), (7087, 10925), (8303, 9325), (8579, 9025)]