2643810195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1319}}^1$

素因数の和:1900

約数の個数: 64

約数和(自身を含む): 4807756800

約数和(自身を除く): 2163946605

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 541, 741, 1235, 1319, 1623, 2705, 3705, 3957, 6595, 7033, 8115, 10279, 17147, 19785, 21099, 25061, 30837, 35165, 51395, 51441, 75183, 85735, 105495, 125305, 133627, 154185, 257205, 325793, 375915, 400881, 668135, 713579, 977379, 1628965, 2004405, 2140737, 3567895, 4886895, 9276527, 10703685, 13558001, 27829581, 40674003, 46382635, 67790005, 139147905, 176254013, 203370015, 528762039, 881270065, 2643810195]

約数ペア:

[(1, 2643810195), (3, 881270065), (5, 528762039), (13, 203370015), (15, 176254013), (19, 139147905), (39, 67790005), (57, 46382635), (65, 40674003), (95, 27829581), (195, 13558001), (247, 10703685), (285, 9276527), (541, 4886895), (741, 3567895), (1235, 2140737), (1319, 2004405), (1623, 1628965), (2705, 977379), (3705, 713579), (3957, 668135), (6595, 400881), (7033, 375915), (8115, 325793), (10279, 257205), (17147, 154185), (19785, 133627), (21099, 125305), (25061, 105495), (30837, 85735), (35165, 75183), (51395, 51441)]