68551525

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 104457600

約数和(自身を除く): 35906075

約数列:

[1, 5, 7, 19, 25, 35, 53, 95, 133, 175, 265, 371, 389, 475, 665, 1007, 1325, 1855, 1945, 2723, 3325, 5035, 7049, 7391, 9275, 9725, 13615, 20617, 25175, 35245, 36955, 51737, 68075, 103085, 144319, 176225, 184775, 258685, 391723, 515425, 721595, 1293425, 1958615, 2742061, 3607975, 9793075, 13710305, 68551525]

約数ペア:

[(1, 68551525), (5, 13710305), (7, 9793075), (19, 3607975), (25, 2742061), (35, 1958615), (53, 1293425), (95, 721595), (133, 515425), (175, 391723), (265, 258685), (371, 184775), (389, 176225), (475, 144319), (665, 103085), (1007, 68075), (1325, 51737), (1855, 36955), (1945, 35245), (2723, 25175), (3325, 20617), (5035, 13615), (7049, 9725), (7391, 9275)]