238977375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 503193600

約数和(自身を除く): 264216225

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 47, 65, 75, 91, 105, 125, 141, 149, 175, 195, 235, 273, 325, 329, 375, 447, 455, 525, 611, 705, 745, 875, 975, 987, 1043, 1175, 1365, 1625, 1645, 1833, 1937, 2235, 2275, 2625, 3055, 3129, 3525, 3725, 4277, 4875, 4935, 5215, 5811, 5875, 6825, 7003, 8225, 9165, 9685, 11175, 11375, 12831, 13559, 15275, 15645, 17625, 18625, 21009, 21385, 24675, 26075, 29055, 34125, 35015, 40677, 41125, 45825, 48425, 49021, 55875, 64155, 67795, 76375, 78225, 91039, 105045, 106925, 123375, 130375, 145275, 147063, 175075, 203385, 229125, 242125, 245105, 273117, 320775, 338975, 391125, 455195, 525225, 534625, 637273, 726375, 735315, 875375, 1016925, 1225525, 1365585, 1603875, 1694875, 1911819, 2275975, 2626125, 3186365, 3676575, 5084625, 6127625, 6827925, 9559095, 11379875, 15931825, 18382875, 34139625, 47795475, 79659125, 238977375]

約数ペア:

[(1, 238977375), (3, 79659125), (5, 47795475), (7, 34139625), (13, 18382875), (15, 15931825), (21, 11379875), (25, 9559095), (35, 6827925), (39, 6127625), (47, 5084625), (65, 3676575), (75, 3186365), (91, 2626125), (105, 2275975), (125, 1911819), (141, 1694875), (149, 1603875), (175, 1365585), (195, 1225525), (235, 1016925), (273, 875375), (325, 735315), (329, 726375), (375, 637273), (447, 534625), (455, 525225), (525, 455195), (611, 391125), (705, 338975), (745, 320775), (875, 273117), (975, 245105), (987, 242125), (1043, 229125), (1175, 203385), (1365, 175075), (1625, 147063), (1645, 145275), (1833, 130375), (1937, 123375), (2235, 106925), (2275, 105045), (2625, 91039), (3055, 78225), (3129, 76375), (3525, 67795), (3725, 64155), (4277, 55875), (4875, 49021), (4935, 48425), (5215, 45825), (5811, 41125), (5875, 40677), (6825, 35015), (7003, 34125), (8225, 29055), (9165, 26075), (9685, 24675), (11175, 21385), (11375, 21009), (12831, 18625), (13559, 17625), (15275, 15645)]