156712191995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{953}}^1$

素因数の和:1269

約数の個数: 96

約数和(自身を含む): 220457158272

約数和(自身を除く): 63744966277

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 233, 323, 361, 391, 437, 953, 1165, 1615, 1805, 1955, 2185, 3961, 4427, 4765, 5359, 6137, 7429, 8303, 16201, 18107, 19805, 21919, 22135, 26795, 30685, 37145, 41515, 75259, 81005, 84113, 90535, 91103, 101821, 109595, 141151, 222049, 307819, 344033, 372623, 376295, 416461, 420565, 455515, 509105, 705755, 1110245, 1429921, 1539095, 1720165, 1730957, 1863115, 1934599, 2082305, 3774833, 4218931, 5107127, 5848561, 7079837, 7149605, 7912759, 8654785, 9672995, 18874165, 21094655, 25535635, 29242805, 32888183, 35399185, 39563795, 71721827, 80159689, 86821159, 97035413, 134516903, 164440915, 358609135, 400798445, 434105795, 485177065, 672584515, 1362714713, 1649602021, 1843672847, 6813573565, 8248010105, 9218364235, 31342438399, 156712191995]

約数ペア:

[(1, 156712191995), (5, 31342438399), (17, 9218364235), (19, 8248010105), (23, 6813573565), (85, 1843672847), (95, 1649602021), (115, 1362714713), (233, 672584515), (323, 485177065), (361, 434105795), (391, 400798445), (437, 358609135), (953, 164440915), (1165, 134516903), (1615, 97035413), (1805, 86821159), (1955, 80159689), (2185, 71721827), (3961, 39563795), (4427, 35399185), (4765, 32888183), (5359, 29242805), (6137, 25535635), (7429, 21094655), (8303, 18874165), (16201, 9672995), (18107, 8654785), (19805, 7912759), (21919, 7149605), (22135, 7079837), (26795, 5848561), (30685, 5107127), (37145, 4218931), (41515, 3774833), (75259, 2082305), (81005, 1934599), (84113, 1863115), (90535, 1730957), (91103, 1720165), (101821, 1539095), (109595, 1429921), (141151, 1110245), (222049, 705755), (307819, 509105), (344033, 455515), (372623, 420565), (376295, 416461)]