346540815

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 637096320

約数和(自身を除く): 290555505

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 137, 205, 369, 411, 457, 615, 685, 1107, 1233, 1371, 1845, 2055, 2285, 3699, 4113, 5535, 5617, 6165, 6855, 12339, 16851, 18495, 18737, 20565, 28085, 50553, 56211, 61695, 62609, 84255, 93685, 151659, 168633, 187827, 252765, 281055, 313045, 505899, 563481, 758295, 843165, 939135, 1690443, 2529495, 2566969, 2817405, 7700907, 8452215, 12834845, 23102721, 38504535, 69308163, 115513605, 346540815]

約数ペア:

[(1, 346540815), (3, 115513605), (5, 69308163), (9, 38504535), (15, 23102721), (27, 12834845), (41, 8452215), (45, 7700907), (123, 2817405), (135, 2566969), (137, 2529495), (205, 1690443), (369, 939135), (411, 843165), (457, 758295), (615, 563481), (685, 505899), (1107, 313045), (1233, 281055), (1371, 252765), (1845, 187827), (2055, 168633), (2285, 151659), (3699, 93685), (4113, 84255), (5535, 62609), (5617, 61695), (6165, 56211), (6855, 50553), (12339, 28085), (16851, 20565), (18495, 18737)]