8651926075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{1583}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 11780246016

約数和(自身を除く): 3128319941

約数列:

[1, 5, 13, 25, 65, 67, 251, 325, 335, 871, 1255, 1583, 1675, 3263, 4355, 6275, 7915, 16315, 16817, 20579, 21775, 39575, 81575, 84085, 102895, 106061, 218621, 397333, 420425, 514475, 530305, 1093105, 1378793, 1986665, 2651525, 5165329, 5465525, 6893965, 9933325, 25826645, 26621311, 34469825, 129133225, 133106555, 346077043, 665532775, 1730385215, 8651926075]

約数ペア:

[(1, 8651926075), (5, 1730385215), (13, 665532775), (25, 346077043), (65, 133106555), (67, 129133225), (251, 34469825), (325, 26621311), (335, 25826645), (871, 9933325), (1255, 6893965), (1583, 5465525), (1675, 5165329), (3263, 2651525), (4355, 1986665), (6275, 1378793), (7915, 1093105), (16315, 530305), (16817, 514475), (20579, 420425), (21775, 397333), (39575, 218621), (81575, 106061), (84085, 102895)]