12325305

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 20490624

約数和(自身を除く): 8165319

約数列:

[1, 3, 5, 15, 43, 97, 129, 197, 215, 291, 485, 591, 645, 985, 1455, 2955, 4171, 8471, 12513, 19109, 20855, 25413, 42355, 57327, 62565, 95545, 127065, 286635, 821687, 2465061, 4108435, 12325305]

約数ペア:

[(1, 12325305), (3, 4108435), (5, 2465061), (15, 821687), (43, 286635), (97, 127065), (129, 95545), (197, 62565), (215, 57327), (291, 42355), (485, 25413), (591, 20855), (645, 19109), (985, 12513), (1455, 8471), (2955, 4171)]