541294325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 835973280

約数和(自身を除く): 294678955

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 143, 169, 209, 247, 275, 325, 475, 613, 715, 845, 1045, 1235, 1859, 2717, 3065, 3211, 3575, 4225, 5225, 6175, 6743, 7969, 9295, 11647, 13585, 15325, 16055, 33715, 35321, 39845, 46475, 58235, 67925, 80275, 87659, 103597, 128117, 151411, 168575, 176605, 199225, 291175, 438295, 517985, 640585, 757055, 883025, 1139567, 1665521, 1968343, 2191475, 2589925, 3202925, 3785275, 5697835, 8327605, 9841715, 21651773, 28489175, 41638025, 49208575, 108258865, 541294325]

約数ペア:

[(1, 541294325), (5, 108258865), (11, 49208575), (13, 41638025), (19, 28489175), (25, 21651773), (55, 9841715), (65, 8327605), (95, 5697835), (143, 3785275), (169, 3202925), (209, 2589925), (247, 2191475), (275, 1968343), (325, 1665521), (475, 1139567), (613, 883025), (715, 757055), (845, 640585), (1045, 517985), (1235, 438295), (1859, 291175), (2717, 199225), (3065, 176605), (3211, 168575), (3575, 151411), (4225, 128117), (5225, 103597), (6175, 87659), (6743, 80275), (7969, 67925), (9295, 58235), (11647, 46475), (13585, 39845), (15325, 35321), (16055, 33715)]