51111095

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 77334528

約数和(自身を除く): 26223433

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 163, 217, 289, 527, 595, 815, 1085, 1141, 1445, 2023, 2635, 2771, 3689, 5053, 5705, 8959, 10115, 13855, 18445, 19397, 25265, 35371, 44795, 47107, 62713, 85901, 96985, 176855, 235535, 313565, 329749, 429505, 601307, 1460317, 1648745, 3006535, 7301585, 10222219, 51111095]

約数ペア:

[(1, 51111095), (5, 10222219), (7, 7301585), (17, 3006535), (31, 1648745), (35, 1460317), (85, 601307), (119, 429505), (155, 329749), (163, 313565), (217, 235535), (289, 176855), (527, 96985), (595, 85901), (815, 62713), (1085, 47107), (1141, 44795), (1445, 35371), (2023, 25265), (2635, 19397), (2771, 18445), (3689, 13855), (5053, 10115), (5705, 8959)]