1298291295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2153}}^1\times {\mathrm{5743}}^1$

素因数の和:7911

約数の個数: 32

約数和(自身を含む): 2375534592

約数和(自身を除く): 1077243297

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2153, 5743, 6459, 10765, 15071, 17229, 28715, 32295, 40201, 45213, 75355, 86145, 120603, 201005, 226065, 603015, 12364679, 37094037, 61823395, 86552753, 185470185, 259658259, 432763765, 1298291295]

約数ペア:

[(1, 1298291295), (3, 432763765), (5, 259658259), (7, 185470185), (15, 86552753), (21, 61823395), (35, 37094037), (105, 12364679), (2153, 603015), (5743, 226065), (6459, 201005), (10765, 120603), (15071, 86145), (17229, 75355), (28715, 45213), (32295, 40201)]