12754485

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 23482368

約数和(自身を除く): 10727883

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 205, 223, 279, 369, 465, 615, 669, 1115, 1271, 1395, 1845, 2007, 3345, 3813, 6355, 6913, 9143, 10035, 11439, 19065, 20739, 27429, 34565, 45715, 57195, 62217, 82287, 103695, 137145, 283433, 311085, 411435, 850299, 1417165, 2550897, 4251495, 12754485]

約数ペア:

[(1, 12754485), (3, 4251495), (5, 2550897), (9, 1417165), (15, 850299), (31, 411435), (41, 311085), (45, 283433), (93, 137145), (123, 103695), (155, 82287), (205, 62217), (223, 57195), (279, 45715), (369, 34565), (465, 27429), (615, 20739), (669, 19065), (1115, 11439), (1271, 10035), (1395, 9143), (1845, 6913), (2007, 6355), (3345, 3813)]