1521036195

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{29147}}^1$

素因数の和:29240

約数の個数: 48

約数和(自身を含む): 2870961408

約数和(自身を除く): 1349925213

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 213, 245, 355, 497, 735, 1065, 1491, 2485, 3479, 7455, 10437, 17395, 29147, 52185, 87441, 145735, 204029, 437205, 612087, 1020145, 1428203, 2069437, 3060435, 4284609, 6208311, 7141015, 10347185, 14486059, 21423045, 31041555, 43458177, 72430295, 101402413, 217290885, 304207239, 507012065, 1521036195]

約数ペア:

[(1, 1521036195), (3, 507012065), (5, 304207239), (7, 217290885), (15, 101402413), (21, 72430295), (35, 43458177), (49, 31041555), (71, 21423045), (105, 14486059), (147, 10347185), (213, 7141015), (245, 6208311), (355, 4284609), (497, 3060435), (735, 2069437), (1065, 1428203), (1491, 1020145), (2485, 612087), (3479, 437205), (7455, 204029), (10437, 145735), (17395, 87441), (29147, 52185)]