1277310725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{29179}}^1$

素因数の和:29309

約数の個数: 24

約数和(自身を含む): 1693373760

約数和(自身を除く): 416063035

約数列:

[1, 5, 17, 25, 85, 103, 425, 515, 1751, 2575, 8755, 29179, 43775, 145895, 496043, 729475, 2480215, 3005437, 12401075, 15027185, 51092429, 75135925, 255462145, 1277310725]

約数ペア:

[(1, 1277310725), (5, 255462145), (17, 75135925), (25, 51092429), (85, 15027185), (103, 12401075), (425, 3005437), (515, 2480215), (1751, 729475), (2575, 496043), (8755, 145895), (29179, 43775)]