12226405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 16410240

約数和(自身を除く): 4183835

約数列:

[1, 5, 19, 41, 43, 73, 95, 205, 215, 365, 779, 817, 1387, 1763, 2993, 3139, 3895, 4085, 6935, 8815, 14965, 15695, 33497, 56867, 59641, 128699, 167485, 284335, 298205, 643495, 2445281, 12226405]

約数ペア:

[(1, 12226405), (5, 2445281), (19, 643495), (41, 298205), (43, 284335), (73, 167485), (95, 128699), (205, 59641), (215, 56867), (365, 33497), (779, 15695), (817, 14965), (1387, 8815), (1763, 6935), (2993, 4085), (3139, 3895)]