72673335

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1525

約数の個数: 64

約数和(自身を含む): 150543360

約数和(自身を除く): 77870025

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 105, 135, 159, 189, 265, 315, 371, 477, 795, 945, 1113, 1431, 1451, 1855, 2385, 3339, 4353, 5565, 7155, 7255, 10017, 10157, 13059, 16695, 21765, 30471, 39177, 50085, 50785, 65295, 76903, 91413, 152355, 195885, 230709, 274239, 384515, 457065, 538321, 692127, 1153545, 1371195, 1614963, 2076381, 2691605, 3460635, 4844889, 8074815, 10381905, 14534667, 24224445, 72673335]

約数ペア:

[(1, 72673335), (3, 24224445), (5, 14534667), (7, 10381905), (9, 8074815), (15, 4844889), (21, 3460635), (27, 2691605), (35, 2076381), (45, 1614963), (53, 1371195), (63, 1153545), (105, 692127), (135, 538321), (159, 457065), (189, 384515), (265, 274239), (315, 230709), (371, 195885), (477, 152355), (795, 91413), (945, 76903), (1113, 65295), (1431, 50785), (1451, 50085), (1855, 39177), (2385, 30471), (3339, 21765), (4353, 16695), (5565, 13059), (7155, 10157), (7255, 10017)]