29678855

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 42439680

約数和(自身を除く): 12760825

約数列:

[1, 5, 17, 19, 23, 47, 85, 95, 115, 235, 289, 323, 391, 437, 799, 893, 1081, 1445, 1615, 1955, 2185, 3995, 4465, 5405, 5491, 6647, 7429, 13583, 15181, 18377, 20539, 27455, 33235, 37145, 67915, 75905, 91885, 102695, 126293, 258077, 312409, 349163, 631465, 1290385, 1562045, 1745815, 5935771, 29678855]

約数ペア:

[(1, 29678855), (5, 5935771), (17, 1745815), (19, 1562045), (23, 1290385), (47, 631465), (85, 349163), (95, 312409), (115, 258077), (235, 126293), (289, 102695), (323, 91885), (391, 75905), (437, 67915), (799, 37145), (893, 33235), (1081, 27455), (1445, 20539), (1615, 18377), (1955, 15181), (2185, 13583), (3995, 7429), (4465, 6647), (5405, 5491)]