201241665

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9743}}^1$

素因数の和:9780

約数の個数: 48

約数和(自身を含む): 383056128

約数和(自身を除く): 181814463

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 2295, 4131, 6885, 9743, 20655, 29229, 48715, 87687, 146145, 165631, 263061, 438435, 496893, 789183, 828155, 1315305, 1490679, 2367549, 2484465, 3945915, 4472037, 7453395, 11837745, 13416111, 22360185, 40248333, 67080555, 201241665]

約数ペア:

[(1, 201241665), (3, 67080555), (5, 40248333), (9, 22360185), (15, 13416111), (17, 11837745), (27, 7453395), (45, 4472037), (51, 3945915), (81, 2484465), (85, 2367549), (135, 1490679), (153, 1315305), (243, 828155), (255, 789183), (405, 496893), (459, 438435), (765, 263061), (1215, 165631), (1377, 146145), (2295, 87687), (4131, 48715), (6885, 29229), (9743, 20655)]