23504455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 9154745

約数列:

[1, 5, 13, 17, 65, 85, 89, 221, 239, 445, 1105, 1157, 1195, 1513, 3107, 4063, 5785, 7565, 15535, 19669, 20315, 21271, 52819, 98345, 106355, 264095, 276523, 361607, 1382615, 1808035, 4700891, 23504455]

約数ペア:

[(1, 23504455), (5, 4700891), (13, 1808035), (17, 1382615), (65, 361607), (85, 276523), (89, 264095), (221, 106355), (239, 98345), (445, 52819), (1105, 21271), (1157, 20315), (1195, 19669), (1513, 15535), (3107, 7565), (4063, 5785)]