68234905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 88708608

約数和(自身を除く): 20473703

約数列:

[1, 5, 23, 61, 71, 115, 137, 305, 355, 685, 1403, 1633, 3151, 4331, 7015, 8165, 8357, 9727, 15755, 21655, 41785, 48635, 99613, 192211, 223721, 498065, 593347, 961055, 1118605, 2966735, 13646981, 68234905]

約数ペア:

[(1, 68234905), (5, 13646981), (23, 2966735), (61, 1118605), (71, 961055), (115, 593347), (137, 498065), (305, 223721), (355, 192211), (685, 99613), (1403, 48635), (1633, 41785), (3151, 21655), (4331, 15755), (7015, 9727), (8165, 8357)]