23328305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 15378895

約数列:

[1, 5, 7, 11, 13, 35, 55, 59, 65, 77, 79, 91, 143, 295, 385, 395, 413, 455, 553, 649, 715, 767, 869, 1001, 1027, 2065, 2765, 3245, 3835, 4345, 4543, 4661, 5005, 5135, 5369, 6083, 7189, 8437, 11297, 22715, 23305, 26845, 30415, 32627, 35945, 42185, 51271, 56485, 59059, 60593, 79079, 163135, 256355, 295295, 302965, 358897, 395395, 424151, 666523, 1794485, 2120755, 3332615, 4665661, 23328305]

約数ペア:

[(1, 23328305), (5, 4665661), (7, 3332615), (11, 2120755), (13, 1794485), (35, 666523), (55, 424151), (59, 395395), (65, 358897), (77, 302965), (79, 295295), (91, 256355), (143, 163135), (295, 79079), (385, 60593), (395, 59059), (413, 56485), (455, 51271), (553, 42185), (649, 35945), (715, 32627), (767, 30415), (869, 26845), (1001, 23305), (1027, 22715), (2065, 11297), (2765, 8437), (3245, 7189), (3835, 6083), (4345, 5369), (4543, 5135), (4661, 5005)]