31670705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 11667535

約数列:

[1, 5, 11, 37, 55, 79, 185, 197, 395, 407, 869, 985, 2035, 2167, 2923, 4345, 7289, 10835, 14615, 15563, 32153, 36445, 77815, 80179, 160765, 171193, 400895, 575831, 855965, 2879155, 6334141, 31670705]

約数ペア:

[(1, 31670705), (5, 6334141), (11, 2879155), (37, 855965), (55, 575831), (79, 400895), (185, 171193), (197, 160765), (395, 80179), (407, 77815), (869, 36445), (985, 32153), (2035, 15563), (2167, 14615), (2923, 10835), (4345, 7289)]