12499245

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 25574400

約数和(自身を除く): 13075155

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 135, 165, 171, 209, 285, 297, 443, 495, 513, 627, 855, 1045, 1329, 1485, 1881, 2215, 2565, 3135, 3987, 4873, 5643, 6645, 8417, 9405, 11961, 14619, 19935, 24365, 25251, 28215, 42085, 43857, 59805, 73095, 75753, 92587, 126255, 131571, 219285, 227259, 277761, 378765, 462935, 657855, 833283, 1136295, 1388805, 2499849, 4166415, 12499245]

約数ペア:

[(1, 12499245), (3, 4166415), (5, 2499849), (9, 1388805), (11, 1136295), (15, 833283), (19, 657855), (27, 462935), (33, 378765), (45, 277761), (55, 227259), (57, 219285), (95, 131571), (99, 126255), (135, 92587), (165, 75753), (171, 73095), (209, 59805), (285, 43857), (297, 42085), (443, 28215), (495, 25251), (513, 24365), (627, 19935), (855, 14619), (1045, 11961), (1329, 9405), (1485, 8417), (1881, 6645), (2215, 5643), (2565, 4873), (3135, 3987)]