4747365

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{2153}}^1$

素因数の和:2178

約数の個数: 36

約数和(自身を含む): 9576684

約数和(自身を除く): 4829319

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2153, 2205, 6459, 10765, 15071, 19377, 32295, 45213, 75355, 96885, 105497, 135639, 226065, 316491, 527485, 678195, 949473, 1582455, 4747365]

約数ペア:

[(1, 4747365), (3, 1582455), (5, 949473), (7, 678195), (9, 527485), (15, 316491), (21, 226065), (35, 135639), (45, 105497), (49, 96885), (63, 75355), (105, 45213), (147, 32295), (245, 19377), (315, 15071), (441, 10765), (735, 6459), (2153, 2205)]