320469565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 422263296

約数和(自身を除く): 101793731

約数列:

[1, 5, 13, 65, 103, 151, 317, 515, 755, 1339, 1585, 1963, 4121, 6695, 9815, 15553, 20605, 32651, 47867, 77765, 163255, 202189, 239335, 424463, 622271, 1010945, 2122315, 3111355, 4930301, 24651505, 64093913, 320469565]

約数ペア:

[(1, 320469565), (5, 64093913), (13, 24651505), (65, 4930301), (103, 3111355), (151, 2122315), (317, 1010945), (515, 622271), (755, 424463), (1339, 239335), (1585, 202189), (1963, 163255), (4121, 77765), (6695, 47867), (9815, 32651), (15553, 20605)]