57142665

素因数分解:

$3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 56

約数和(自身を含む): 104901768

約数和(自身を除く): 47759103

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 257, 305, 405, 549, 729, 771, 915, 1215, 1285, 1647, 2313, 2745, 3645, 3855, 4941, 6939, 8235, 11565, 14823, 15677, 20817, 24705, 34695, 44469, 47031, 62451, 74115, 78385, 104085, 141093, 187353, 222345, 235155, 312255, 423279, 705465, 936765, 1269837, 2116395, 3809511, 6349185, 11428533, 19047555, 57142665]

約数ペア:

[(1, 57142665), (3, 19047555), (5, 11428533), (9, 6349185), (15, 3809511), (27, 2116395), (45, 1269837), (61, 936765), (81, 705465), (135, 423279), (183, 312255), (243, 235155), (257, 222345), (305, 187353), (405, 141093), (549, 104085), (729, 78385), (771, 74115), (915, 62451), (1215, 47031), (1285, 44469), (1647, 34695), (2313, 24705), (2745, 20817), (3645, 15677), (3855, 14823), (4941, 11565), (6939, 8235)]