4053175

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 6428160

約数和(自身を除く): 2374985

約数列:

[1, 5, 7, 19, 23, 25, 35, 53, 95, 115, 133, 161, 175, 265, 371, 437, 475, 575, 665, 805, 1007, 1219, 1325, 1855, 2185, 3059, 3325, 4025, 5035, 6095, 7049, 8533, 9275, 10925, 15295, 23161, 25175, 30475, 35245, 42665, 76475, 115805, 162127, 176225, 213325, 579025, 810635, 4053175]

約数ペア:

[(1, 4053175), (5, 810635), (7, 579025), (19, 213325), (23, 176225), (25, 162127), (35, 115805), (53, 76475), (95, 42665), (115, 35245), (133, 30475), (161, 25175), (175, 23161), (265, 15295), (371, 10925), (437, 9275), (475, 8533), (575, 7049), (665, 6095), (805, 5035), (1007, 4025), (1219, 3325), (1325, 3059), (1855, 2185)]