51316755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2153}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 94293504

約数和(自身を除く): 42976749

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 227, 681, 1135, 1589, 2153, 3405, 4767, 6459, 7945, 10765, 15071, 23835, 32295, 45213, 75355, 226065, 488731, 1466193, 2443655, 3421117, 7330965, 10263351, 17105585, 51316755]

約数ペア:

[(1, 51316755), (3, 17105585), (5, 10263351), (7, 7330965), (15, 3421117), (21, 2443655), (35, 1466193), (105, 488731), (227, 226065), (681, 75355), (1135, 45213), (1589, 32295), (2153, 23835), (3405, 15071), (4767, 10765), (6459, 7945)]