161659295

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 232381440

約数和(自身を除く): 70722145

約数列:

[1, 5, 7, 23, 35, 115, 161, 409, 491, 805, 2045, 2455, 2863, 3437, 9407, 11293, 14315, 17185, 47035, 56465, 65849, 79051, 200819, 329245, 395255, 1004095, 1405733, 4618837, 7028665, 23094185, 32331859, 161659295]

約数ペア:

[(1, 161659295), (5, 32331859), (7, 23094185), (23, 7028665), (35, 4618837), (115, 1405733), (161, 1004095), (409, 395255), (491, 329245), (805, 200819), (2045, 79051), (2455, 65849), (2863, 56465), (3437, 47035), (9407, 17185), (11293, 14315)]