68451885

素因数分解:

$3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 125483904

約数和(自身を除く): 57032019

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 243, 265, 405, 477, 795, 1063, 1215, 1431, 2385, 3189, 4293, 5315, 7155, 9567, 12879, 15945, 21465, 28701, 47835, 56339, 64395, 86103, 143505, 169017, 258309, 281695, 430515, 507051, 845085, 1291545, 1521153, 2535255, 4563459, 7605765, 13690377, 22817295, 68451885]

約数ペア:

[(1, 68451885), (3, 22817295), (5, 13690377), (9, 7605765), (15, 4563459), (27, 2535255), (45, 1521153), (53, 1291545), (81, 845085), (135, 507051), (159, 430515), (243, 281695), (265, 258309), (405, 169017), (477, 143505), (795, 86103), (1063, 64395), (1215, 56339), (1431, 47835), (2385, 28701), (3189, 21465), (4293, 15945), (5315, 12879), (7155, 9567)]