71123355

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10067}}^1$

素因数の和:10235

約数の個数: 24

約数和(自身を含む): 124078032

約数和(自身を除く): 52954677

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 10067, 30201, 50335, 90603, 151005, 453015, 1580519, 4741557, 7902595, 14224671, 23707785, 71123355]

約数ペア:

[(1, 71123355), (3, 23707785), (5, 14224671), (9, 7902595), (15, 4741557), (45, 1580519), (157, 453015), (471, 151005), (785, 90603), (1413, 50335), (2355, 30201), (7065, 10067)]