68434545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{677}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 114815232

約数和(自身を除く): 46380687

約数列:

[1, 3, 5, 15, 23, 69, 115, 293, 345, 677, 879, 1465, 2031, 3385, 4395, 6739, 10155, 15571, 20217, 33695, 46713, 77855, 101085, 198361, 233565, 595083, 991805, 2975415, 4562303, 13686909, 22811515, 68434545]

約数ペア:

[(1, 68434545), (3, 22811515), (5, 13686909), (15, 4562303), (23, 2975415), (69, 991805), (115, 595083), (293, 233565), (345, 198361), (677, 101085), (879, 77855), (1465, 46713), (2031, 33695), (3385, 20217), (4395, 15571), (6739, 10155)]