203419125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2028

約数の個数: 96

約数和(自身を含む): 451546368

約数和(自身を除く): 248127243

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 125, 175, 195, 225, 273, 315, 325, 375, 455, 525, 585, 819, 875, 975, 1125, 1365, 1575, 1625, 1987, 2275, 2625, 2925, 4095, 4875, 5961, 6825, 7875, 9935, 11375, 13909, 14625, 17883, 20475, 25831, 29805, 34125, 41727, 49675, 69545, 77493, 89415, 102375, 125181, 129155, 149025, 180817, 208635, 232479, 248375, 347725, 387465, 447075, 542451, 625905, 645775, 745125, 904085, 1043175, 1162395, 1627353, 1738625, 1937325, 2235375, 2712255, 3129525, 3228875, 4520425, 5215875, 5811975, 8136765, 9686625, 13561275, 15647625, 22602125, 29059875, 40683825, 67806375, 203419125]

約数ペア:

[(1, 203419125), (3, 67806375), (5, 40683825), (7, 29059875), (9, 22602125), (13, 15647625), (15, 13561275), (21, 9686625), (25, 8136765), (35, 5811975), (39, 5215875), (45, 4520425), (63, 3228875), (65, 3129525), (75, 2712255), (91, 2235375), (105, 1937325), (117, 1738625), (125, 1627353), (175, 1162395), (195, 1043175), (225, 904085), (273, 745125), (315, 645775), (325, 625905), (375, 542451), (455, 447075), (525, 387465), (585, 347725), (819, 248375), (875, 232479), (975, 208635), (1125, 180817), (1365, 149025), (1575, 129155), (1625, 125181), (1987, 102375), (2275, 89415), (2625, 77493), (2925, 69545), (4095, 49675), (4875, 41727), (5961, 34125), (6825, 29805), (7875, 25831), (9935, 20475), (11375, 17883), (13909, 14625)]