73755405

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 131751984

約数和(自身を除く): 57996579

約数列:

[1, 3, 5, 9, 15, 45, 61, 97, 183, 277, 291, 305, 485, 549, 831, 873, 915, 1385, 1455, 2493, 2745, 4155, 4365, 5917, 12465, 16897, 17751, 26869, 29585, 50691, 53253, 80607, 84485, 88755, 134345, 152073, 241821, 253455, 266265, 403035, 760365, 1209105, 1639009, 4917027, 8195045, 14751081, 24585135, 73755405]

約数ペア:

[(1, 73755405), (3, 24585135), (5, 14751081), (9, 8195045), (15, 4917027), (45, 1639009), (61, 1209105), (97, 760365), (183, 403035), (277, 266265), (291, 253455), (305, 241821), (485, 152073), (549, 134345), (831, 88755), (873, 84485), (915, 80607), (1385, 53253), (1455, 50691), (2493, 29585), (2745, 26869), (4155, 17751), (4365, 16897), (5917, 12465)]