64209105

素因数分解:

$3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 118198080

約数和(自身を除く): 53988975

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 243, 387, 405, 645, 1161, 1215, 1229, 1935, 3483, 3687, 5805, 6145, 10449, 11061, 17415, 18435, 33183, 52245, 52847, 55305, 99549, 158541, 165915, 264235, 298647, 475623, 497745, 792705, 1426869, 1493235, 2378115, 4280607, 7134345, 12841821, 21403035, 64209105]

約数ペア:

[(1, 64209105), (3, 21403035), (5, 12841821), (9, 7134345), (15, 4280607), (27, 2378115), (43, 1493235), (45, 1426869), (81, 792705), (129, 497745), (135, 475623), (215, 298647), (243, 264235), (387, 165915), (405, 158541), (645, 99549), (1161, 55305), (1215, 52847), (1229, 52245), (1935, 33183), (3483, 18435), (3687, 17415), (5805, 11061), (6145, 10449)]