77935905

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1231

約数の個数: 64

約数和(自身を含む): 151891200

約数和(自身を除く): 73955295

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 85, 87, 135, 145, 153, 255, 261, 435, 459, 493, 765, 783, 1171, 1305, 1479, 2295, 2465, 3513, 3915, 4437, 5855, 7395, 10539, 13311, 17565, 19907, 22185, 31617, 33959, 52695, 59721, 66555, 99535, 101877, 158085, 169795, 179163, 298605, 305631, 509385, 537489, 577303, 895815, 916893, 1528155, 1731909, 2687445, 2886515, 4584465, 5195727, 8659545, 15587181, 25978635, 77935905]

約数ペア:

[(1, 77935905), (3, 25978635), (5, 15587181), (9, 8659545), (15, 5195727), (17, 4584465), (27, 2886515), (29, 2687445), (45, 1731909), (51, 1528155), (85, 916893), (87, 895815), (135, 577303), (145, 537489), (153, 509385), (255, 305631), (261, 298605), (435, 179163), (459, 169795), (493, 158085), (765, 101877), (783, 99535), (1171, 66555), (1305, 59721), (1479, 52695), (2295, 33959), (2465, 31617), (3513, 22185), (3915, 19907), (4437, 17565), (5855, 13311), (7395, 10539)]