222747405

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{5279}}^1$

素因数の和:5413

約数の個数: 32

約数和(自身を含む): 372556800

約数和(自身を除く): 149809395

約数列:

[1, 3, 5, 15, 29, 87, 97, 145, 291, 435, 485, 1455, 2813, 5279, 8439, 14065, 15837, 26395, 42195, 79185, 153091, 459273, 512063, 765455, 1536189, 2296365, 2560315, 7680945, 14849827, 44549481, 74249135, 222747405]

約数ペア:

[(1, 222747405), (3, 74249135), (5, 44549481), (15, 14849827), (29, 7680945), (87, 2560315), (97, 2296365), (145, 1536189), (291, 765455), (435, 512063), (485, 459273), (1455, 153091), (2813, 79185), (5279, 42195), (8439, 26395), (14065, 15837)]