15193185

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{2953}}^1$

素因数の和:2982

約数の個数: 32

約数和(自身を含む): 28358400

約数和(自身を除く): 13165215

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 2953, 5145, 8859, 14765, 20671, 44295, 62013, 103355, 144697, 310065, 434091, 723485, 1012879, 2170455, 3038637, 5064395, 15193185]

約数ペア:

[(1, 15193185), (3, 5064395), (5, 3038637), (7, 2170455), (15, 1012879), (21, 723485), (35, 434091), (49, 310065), (105, 144697), (147, 103355), (245, 62013), (343, 44295), (735, 20671), (1029, 14765), (1715, 8859), (2953, 5145)]