1361415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 2451456

約数和(自身を除く): 1090041

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 223, 407, 555, 669, 1115, 1221, 2035, 2453, 3345, 6105, 7359, 8251, 12265, 24753, 36795, 41255, 90761, 123765, 272283, 453805, 1361415]

約数ペア:

[(1, 1361415), (3, 453805), (5, 272283), (11, 123765), (15, 90761), (33, 41255), (37, 36795), (55, 24753), (111, 12265), (165, 8251), (185, 7359), (223, 6105), (407, 3345), (555, 2453), (669, 2035), (1115, 1221)]