12005205

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 20020224

約数和(自身を除く): 8015019

約数列:

[1, 3, 5, 15, 37, 97, 111, 185, 223, 291, 485, 555, 669, 1115, 1455, 3345, 3589, 8251, 10767, 17945, 21631, 24753, 41255, 53835, 64893, 108155, 123765, 324465, 800347, 2401041, 4001735, 12005205]

約数ペア:

[(1, 12005205), (3, 4001735), (5, 2401041), (15, 800347), (37, 324465), (97, 123765), (111, 108155), (185, 64893), (223, 53835), (291, 41255), (485, 24753), (555, 21631), (669, 17945), (1115, 10767), (1455, 8251), (3345, 3589)]