66353505

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 112078080

約数和(自身を除く): 45724575

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 267, 345, 445, 1335, 2047, 2161, 6141, 6483, 10235, 10805, 30705, 32415, 49703, 149109, 192329, 248515, 576987, 745545, 961645, 2884935, 4423567, 13270701, 22117835, 66353505]

約数ペア:

[(1, 66353505), (3, 22117835), (5, 13270701), (15, 4423567), (23, 2884935), (69, 961645), (89, 745545), (115, 576987), (267, 248515), (345, 192329), (445, 149109), (1335, 49703), (2047, 32415), (2161, 30705), (6141, 10805), (6483, 10235)]