13227445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 21897216

約数和(自身を除く): 8669771

約数列:

[1, 5, 7, 11, 17, 35, 43, 47, 55, 77, 85, 119, 187, 215, 235, 301, 329, 385, 473, 517, 595, 731, 799, 935, 1309, 1505, 1645, 2021, 2365, 2585, 3311, 3619, 3655, 3995, 5117, 5593, 6545, 8041, 8789, 10105, 14147, 16555, 18095, 22231, 25585, 27965, 34357, 40205, 43945, 56287, 61523, 70735, 111155, 155617, 171785, 240499, 281435, 307615, 377927, 778085, 1202495, 1889635, 2645489, 13227445]

約数ペア:

[(1, 13227445), (5, 2645489), (7, 1889635), (11, 1202495), (17, 778085), (35, 377927), (43, 307615), (47, 281435), (55, 240499), (77, 171785), (85, 155617), (119, 111155), (187, 70735), (215, 61523), (235, 56287), (301, 43945), (329, 40205), (385, 34357), (473, 27965), (517, 25585), (595, 22231), (731, 18095), (799, 16555), (935, 14147), (1309, 10105), (1505, 8789), (1645, 8041), (2021, 6545), (2365, 5593), (2585, 5117), (3311, 3995), (3619, 3655)]