20932449925

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1\times {\mathrm{463}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 26885422080

約数和(自身を除く): 5952972155

約数列:

[1, 5, 25, 47, 109, 235, 353, 463, 545, 1175, 1765, 2315, 2725, 5123, 8825, 11575, 16591, 21761, 25615, 38477, 50467, 82955, 108805, 128075, 163439, 192385, 252335, 414775, 544025, 817195, 961925, 1261675, 1808419, 2371949, 4085975, 7681633, 9042095, 11859745, 17814851, 38408165, 45210475, 59298725, 89074255, 192040825, 445371275, 837297997, 4186489985, 20932449925]

約数ペア:

[(1, 20932449925), (5, 4186489985), (25, 837297997), (47, 445371275), (109, 192040825), (235, 89074255), (353, 59298725), (463, 45210475), (545, 38408165), (1175, 17814851), (1765, 11859745), (2315, 9042095), (2725, 7681633), (5123, 4085975), (8825, 2371949), (11575, 1808419), (16591, 1261675), (21761, 961925), (25615, 817195), (38477, 544025), (50467, 414775), (82955, 252335), (108805, 192385), (128075, 163439)]