31288492095

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2504081}}^1$

素因数の和:2504120

約数の個数: 48

約数和(自身を含む): 61660515168

約数和(自身を除く): 30372023073

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 12495, 2504081, 7512243, 12520405, 17528567, 37561215, 42569377, 52585701, 87642835, 122699969, 127708131, 212846885, 262928505, 297985639, 368099907, 613499845, 638540655, 893956917, 1489928195, 1840499535, 2085899473, 4469784585, 6257698419, 10429497365, 31288492095]

約数ペア:

[(1, 31288492095), (3, 10429497365), (5, 6257698419), (7, 4469784585), (15, 2085899473), (17, 1840499535), (21, 1489928195), (35, 893956917), (49, 638540655), (51, 613499845), (85, 368099907), (105, 297985639), (119, 262928505), (147, 212846885), (245, 127708131), (255, 122699969), (357, 87642835), (595, 52585701), (735, 42569377), (833, 37561215), (1785, 17528567), (2499, 12520405), (4165, 7512243), (12495, 2504081)]