171427995

素因数分解:

$3^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 314801280

約数和(自身を除く): 143373285

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, 2187, 2313, 2745, 3645, 3855, 4941, 6939, 8235, 10935, 11565, 14823, 15677, 20817, 24705, 34695, 44469, 47031, 62451, 74115, 78385, 104085, 133407, 141093, 187353, 222345, 235155, 312255, 423279, 562059, 667035, 705465, 936765, 1269837, 2116395, 2810295, 3809511, 6349185, 11428533, 19047555, 34285599, 57142665, 171427995]

約数ペア:

[(1, 171427995), (3, 57142665), (5, 34285599), (9, 19047555), (15, 11428533), (27, 6349185), (45, 3809511), (61, 2810295), (81, 2116395), (135, 1269837), (183, 936765), (243, 705465), (257, 667035), (305, 562059), (405, 423279), (549, 312255), (729, 235155), (771, 222345), (915, 187353), (1215, 141093), (1285, 133407), (1647, 104085), (2187, 78385), (2313, 74115), (2745, 62451), (3645, 47031), (3855, 44469), (4941, 34695), (6939, 24705), (8235, 20817), (10935, 15677), (11565, 14823)]