291289496905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3037}}^1\times {\mathrm{75821}}^1$

素因数の和:78897

約数の個数: 32

約数和(自身を含む): 398040023808

約数和(自身を除く): 106750526903

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 3037, 15185, 33407, 69851, 75821, 167035, 349255, 379105, 768361, 834031, 1743883, 3841805, 4170155, 8719415, 19182713, 95913565, 230268377, 1151341885, 2532952147, 5296172671, 12664760735, 26480863355, 58257899381, 291289496905]

約数ペア:

[(1, 291289496905), (5, 58257899381), (11, 26480863355), (23, 12664760735), (55, 5296172671), (115, 2532952147), (253, 1151341885), (1265, 230268377), (3037, 95913565), (15185, 19182713), (33407, 8719415), (69851, 4170155), (75821, 3841805), (167035, 1743883), (349255, 834031), (379105, 768361)]