4039607575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 5812128000

約数和(自身を除く): 1772520425

約数列:

[1, 5, 17, 19, 25, 59, 61, 85, 95, 139, 295, 305, 323, 425, 475, 695, 1003, 1037, 1121, 1159, 1475, 1525, 1615, 2363, 2641, 3475, 3599, 5015, 5185, 5605, 5795, 8075, 8201, 8479, 11815, 13205, 17995, 19057, 19703, 25075, 25925, 28025, 28975, 41005, 42395, 44897, 59075, 61183, 66025, 68381, 89975, 95285, 98515, 139417, 144143, 155819, 161101, 205025, 211975, 224485, 305915, 341905, 476425, 492575, 500261, 697085, 720715, 779095, 805505, 1122425, 1162477, 1529575, 1709525, 2501305, 2648923, 2738717, 3485425, 3603575, 3895475, 4027525, 5812385, 8504437, 9504959, 12506525, 13244615, 13693585, 29061925, 42522185, 47524795, 66223075, 68467925, 161584303, 212610925, 237623975, 807921515, 4039607575]

約数ペア:

[(1, 4039607575), (5, 807921515), (17, 237623975), (19, 212610925), (25, 161584303), (59, 68467925), (61, 66223075), (85, 47524795), (95, 42522185), (139, 29061925), (295, 13693585), (305, 13244615), (323, 12506525), (425, 9504959), (475, 8504437), (695, 5812385), (1003, 4027525), (1037, 3895475), (1121, 3603575), (1159, 3485425), (1475, 2738717), (1525, 2648923), (1615, 2501305), (2363, 1709525), (2641, 1529575), (3475, 1162477), (3599, 1122425), (5015, 805505), (5185, 779095), (5605, 720715), (5795, 697085), (8075, 500261), (8201, 492575), (8479, 476425), (11815, 341905), (13205, 305915), (17995, 224485), (19057, 211975), (19703, 205025), (25075, 161101), (25925, 155819), (28025, 144143), (28975, 139417), (41005, 98515), (42395, 95285), (44897, 89975), (59075, 68381), (61183, 66025)]