71398565

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{13691}}^1$

素因数の和:13852

約数の個数: 16

約数和(自身を含む): 98582400

約数和(自身を除く): 27183835

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 13691, 68455, 95837, 479185, 2039959, 10199795, 14279713, 71398565]

約数ペア:

[(1, 71398565), (5, 14279713), (7, 10199795), (35, 2039959), (149, 479185), (745, 95837), (1043, 68455), (5215, 13691)]