201655187825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4463}}^1\times {\mathrm{19861}}^1$

素因数の和:24354

約数の個数: 48

約数和(自身を含む): 307841296896

約数和(自身を除く): 106186109071

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 4463, 19861, 22315, 31241, 58019, 99305, 111575, 139027, 156205, 258193, 290095, 406133, 496525, 695135, 781025, 1290965, 1450475, 1807351, 2030665, 3475675, 6454825, 9036755, 10153325, 45183775, 88639643, 443198215, 620477501, 1152315359, 2215991075, 3102387505, 5761576795, 8066207513, 15511937525, 28807883975, 40331037565, 201655187825]

約数ペア:

[(1, 201655187825), (5, 40331037565), (7, 28807883975), (13, 15511937525), (25, 8066207513), (35, 5761576795), (65, 3102387505), (91, 2215991075), (175, 1152315359), (325, 620477501), (455, 443198215), (2275, 88639643), (4463, 45183775), (19861, 10153325), (22315, 9036755), (31241, 6454825), (58019, 3475675), (99305, 2030665), (111575, 1807351), (139027, 1450475), (156205, 1290965), (258193, 781025), (290095, 695135), (406133, 496525)]