172079215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19433}}^1$

素因数の和:19479

約数の個数: 32

約数和(自身を含む): 268655616

約数和(自身を除く): 96576401

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 19433, 97165, 136031, 213763, 446959, 680155, 1068815, 1496341, 2234795, 3128713, 4916549, 7481705, 15643565, 24582745, 34415843, 172079215]

約数ペア:

[(1, 172079215), (5, 34415843), (7, 24582745), (11, 15643565), (23, 7481705), (35, 4916549), (55, 3128713), (77, 2234795), (115, 1496341), (161, 1068815), (253, 680155), (385, 446959), (805, 213763), (1265, 136031), (1771, 97165), (8855, 19433)]