168052225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 243734400

約数和(自身を除く): 75682175

約数列:

[1, 5, 11, 17, 25, 55, 85, 103, 187, 275, 349, 425, 515, 935, 1133, 1745, 1751, 2575, 3839, 4675, 5665, 5933, 8725, 8755, 19195, 19261, 28325, 29665, 35947, 43775, 65263, 95975, 96305, 148325, 179735, 326315, 395417, 481525, 611099, 898675, 1631575, 1977085, 3055495, 6722089, 9885425, 15277475, 33610445, 168052225]

約数ペア:

[(1, 168052225), (5, 33610445), (11, 15277475), (17, 9885425), (25, 6722089), (55, 3055495), (85, 1977085), (103, 1631575), (187, 898675), (275, 611099), (349, 481525), (425, 395417), (515, 326315), (935, 179735), (1133, 148325), (1745, 96305), (1751, 95975), (2575, 65263), (3839, 43775), (4675, 35947), (5665, 29665), (5933, 28325), (8725, 19261), (8755, 19195)]