268530045

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21491}}^1$

素因数の和:21530

約数の個数: 48

約数和(自身を含む): 529219008

約数和(自身を除く): 260688963

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, 21491, 64473, 107455, 150437, 322365, 365347, 451311, 752185, 1053059, 1096041, 1826735, 2256555, 2557429, 3159177, 5265295, 5480205, 7672287, 12787145, 15795885, 17902003, 38361435, 53706009, 89510015, 268530045]

約数ペア:

[(1, 268530045), (3, 89510015), (5, 53706009), (7, 38361435), (15, 17902003), (17, 15795885), (21, 12787145), (35, 7672287), (49, 5480205), (51, 5265295), (85, 3159177), (105, 2557429), (119, 2256555), (147, 1826735), (245, 1096041), (255, 1053059), (357, 752185), (595, 451311), (735, 365347), (833, 322365), (1785, 150437), (2499, 107455), (4165, 64473), (12495, 21491)]