8193045

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 15562368

約数和(自身を除く): 7369323

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 157, 213, 245, 355, 471, 497, 735, 785, 1065, 1099, 1491, 2355, 2485, 3297, 3479, 5495, 7455, 7693, 10437, 11147, 16485, 17395, 23079, 33441, 38465, 52185, 55735, 78029, 115395, 167205, 234087, 390145, 546203, 1170435, 1638609, 2731015, 8193045]

約数ペア:

[(1, 8193045), (3, 2731015), (5, 1638609), (7, 1170435), (15, 546203), (21, 390145), (35, 234087), (49, 167205), (71, 115395), (105, 78029), (147, 55735), (157, 52185), (213, 38465), (245, 33441), (355, 23079), (471, 17395), (497, 16485), (735, 11147), (785, 10437), (1065, 7693), (1099, 7455), (1491, 5495), (2355, 3479), (2485, 3297)]