22205295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 44366400

約数和(自身を除く): 22161105

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 157, 315, 449, 471, 785, 1099, 1347, 1413, 2245, 2355, 3143, 3297, 4041, 5495, 6735, 7065, 9429, 9891, 15715, 16485, 20205, 28287, 47145, 49455, 70493, 141435, 211479, 352465, 493451, 634437, 1057395, 1480353, 2467255, 3172185, 4441059, 7401765, 22205295]

約数ペア:

[(1, 22205295), (3, 7401765), (5, 4441059), (7, 3172185), (9, 2467255), (15, 1480353), (21, 1057395), (35, 634437), (45, 493451), (63, 352465), (105, 211479), (157, 141435), (315, 70493), (449, 49455), (471, 47145), (785, 28287), (1099, 20205), (1347, 16485), (1413, 15715), (2245, 9891), (2355, 9429), (3143, 7065), (3297, 6735), (4041, 5495)]