52157315

素因数分解:

$5^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{593}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 73133280

約数和(自身を除く): 20975965

約数列:

[1, 5, 7, 35, 49, 245, 359, 593, 1795, 2513, 2965, 4151, 12565, 17591, 20755, 29057, 87955, 145285, 212887, 1064435, 1490209, 7451045, 10431463, 52157315]

約数ペア:

[(1, 52157315), (5, 10431463), (7, 7451045), (35, 1490209), (49, 1064435), (245, 212887), (359, 145285), (593, 87955), (1795, 29057), (2513, 20755), (2965, 17591), (4151, 12565)]