131918755175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{25111}}^1$

素因数の和:25448

約数の個数: 48

約数和(自身を含む): 177566349312

約数和(自身を除く): 45647594137

約数列:

[1, 5, 17, 25, 47, 85, 235, 263, 425, 799, 1175, 1315, 3995, 4471, 6575, 12361, 19975, 22355, 25111, 61805, 111775, 125555, 210137, 309025, 426887, 627775, 1050685, 1180217, 2134435, 5253425, 5901085, 6604193, 10672175, 20063689, 29505425, 33020965, 100318445, 112271281, 165104825, 310397071, 501592225, 561356405, 1551985355, 2806782025, 5276750207, 7759926775, 26383751035, 131918755175]

約数ペア:

[(1, 131918755175), (5, 26383751035), (17, 7759926775), (25, 5276750207), (47, 2806782025), (85, 1551985355), (235, 561356405), (263, 501592225), (425, 310397071), (799, 165104825), (1175, 112271281), (1315, 100318445), (3995, 33020965), (4471, 29505425), (6575, 20063689), (12361, 10672175), (19975, 6604193), (22355, 5901085), (25111, 5253425), (61805, 2134435), (111775, 1180217), (125555, 1050685), (210137, 627775), (309025, 426887)]